In percentage change, what is the starting amount treated as?
50%.
100%.
0%.
1%.
Flashcards for CIE IGCSE Maths Reverse Percentages, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended). 21 cards, matched to the CIE IGCSE Maths (0580) specification.