-15.54% is the change from 624 to 527
Calculation steps:
[( 527 - 624 ) ÷ 624] x 100 = -15.54%
Formula
Percentage change = [(527 - 624) / 624] x 100
Subtract the new number by the original number
527 - 624 = -97
-97 ÷ 624 = -0.15544871794871795
-0.15544871794871795 x 100 = -15.54%