-25.35% is the change from 71 to 53
Calculation steps:
[( 53 - 71 ) ÷ 71] x 100 = -25.35%
Formula
Percentage change = [(53 - 71) / 71] x 100
Subtract the new number by the original number
53 - 71 = -18
-18 ÷ 71 = -0.2535211267605634
-0.2535211267605634 x 100 = -25.35%