-15.76% is the change from 628 to 529
Calculation steps:
[( 529 - 628 ) ÷ 628] x 100 = -15.76%
Formula
Percentage change = [(529 - 628) / 628] x 100
Subtract the new number by the original number
529 - 628 = -99
-99 ÷ 628 = -0.15764331210191082
-0.15764331210191082 x 100 = -15.76%