-37.64% is the change from 271 to 169
Calculation steps:
[( 169 - 271 ) ÷ 271] x 100 = -37.64%
Formula
Percentage change = [(169 - 271) / 271] x 100
Subtract the new number by the original number
169 - 271 = -102
-102 ÷ 271 = -0.3763837638376384
-0.3763837638376384 x 100 = -37.64%