-15.71% is the change from 624 to 526
Calculation steps:
[( 526 - 624 ) ÷ 624] x 100 = -15.71%
Formula
Percentage change = [(526 - 624) / 624] x 100
Subtract the new number by the original number
526 - 624 = -98
-98 ÷ 624 = -0.15705128205128205
-0.15705128205128205 x 100 = -15.71%