-68.83% is the change from 523 to 163
Calculation steps:
[( 163 - 523 ) ÷ 523] x 100 = -68.83%
Formula
Percentage change = [(163 - 523) / 523] x 100
Subtract the new number by the original number
163 - 523 = -360
-360 ÷ 523 = -0.6883365200764818
-0.6883365200764818 x 100 = -68.83%