-41.33% is the change from 271 to 159
Calculation steps:
[( 159 - 271 ) ÷ 271] x 100 = -41.33%
Formula
Percentage change = [(159 - 271) / 271] x 100
Subtract the new number by the original number
159 - 271 = -112
-112 ÷ 271 = -0.4132841328413284
-0.4132841328413284 x 100 = -41.33%