-26.76% is the change from 71 to 52
Calculation steps:
[( 52 - 71 ) ÷ 71] x 100 = -26.76%
Formula
Percentage change = [(52 - 71) / 71] x 100
Subtract the new number by the original number
52 - 71 = -19
-19 ÷ 71 = -0.2676056338028169
-0.2676056338028169 x 100 = -26.76%