-69.41% is the change from 523 to 160
Calculation steps:
[( 160 - 523 ) ÷ 523] x 100 = -69.41%
Formula
Percentage change = [(160 - 523) / 523] x 100
Subtract the new number by the original number
160 - 523 = -363
-363 ÷ 523 = -0.6940726577437859
-0.6940726577437859 x 100 = -69.41%