-43.42% is the change from 988 to 559
Calculation steps:
[( 559 - 988 ) ÷ 988] x 100 = -43.42%
Formula
Percentage change = [(559 - 988) / 988] x 100
Subtract the new number by the original number
559 - 988 = -429
-429 ÷ 988 = -0.4342105263157895
-0.4342105263157895 x 100 = -43.42%