-15.5% is the change from 626 to 529
Calculation steps:
[( 529 - 626 ) ÷ 626] x 100 = -15.5%
Formula
Percentage change = [(529 - 626) / 626] x 100
Subtract the new number by the original number
529 - 626 = -97
-97 ÷ 626 = -0.15495207667731628
-0.15495207667731628 x 100 = -15.5%