-16.96% is the change from 631 to 524
Calculation steps:
[( 524 - 631 ) ÷ 631] x 100 = -16.96%
Formula
Percentage change = [(524 - 631) / 631] x 100
Subtract the new number by the original number
524 - 631 = -107
-107 ÷ 631 = -0.16957210776545167
-0.16957210776545167 x 100 = -16.96%