-22.22% is the change from 72 to 56
Calculation steps:
[( 56 - 72 ) ÷ 72] x 100 = -22.22%
Formula
Percentage change = [(56 - 72) / 72] x 100
Subtract the new number by the original number
56 - 72 = -16
-16 ÷ 72 = -0.2222222222222222
-0.2222222222222222 x 100 = -22.22%