-16.03% is the change from 624 to 524
Calculation steps:
[( 524 - 624 ) ÷ 624] x 100 = -16.03%
Formula
Percentage change = [(524 - 624) / 624] x 100
Subtract the new number by the original number
524 - 624 = -100
-100 ÷ 624 = -0.16025641025641027
-0.16025641025641027 x 100 = -16.03%