-72.46% is the change from 581 to 160
Calculation steps:
[( 160 - 581 ) ÷ 581] x 100 = -72.46%
Formula
Percentage change = [(160 - 581) / 581] x 100
Subtract the new number by the original number
160 - 581 = -421
-421 ÷ 581 = -0.7246127366609294
-0.7246127366609294 x 100 = -72.46%