-2.82% is the change from 71 to 69
Calculation steps:
[( 69 - 71 ) ÷ 71] x 100 = -2.82%
Formula
Percentage change = [(69 - 71) / 71] x 100
Subtract the new number by the original number
69 - 71 = -2
-2 ÷ 71 = -0.028169014084507043
-0.028169014084507043 x 100 = -2.82%