-90.28% is the change from 72 to 7
Calculation steps:
[( 7 - 72 ) ÷ 72] x 100 = -90.28%
Formula
Percentage change = [(7 - 72) / 72] x 100
Subtract the new number by the original number
7 - 72 = -65
-65 ÷ 72 = -0.9027777777777778
-0.9027777777777778 x 100 = -90.28%