-72.32% is the change from 271 to 75
Calculation steps:
[( 75 - 271 ) ÷ 271] x 100 = -72.32%
Formula
Percentage change = [(75 - 271) / 271] x 100
Subtract the new number by the original number
75 - 271 = -196
-196 ÷ 271 = -0.7232472324723247
-0.7232472324723247 x 100 = -72.32%