-89.72% is the change from 720 to 74
Calculation steps:
[( 74 - 720 ) ÷ 720] x 100 = -89.72%
Formula
Percentage change = [(74 - 720) / 720] x 100
Subtract the new number by the original number
74 - 720 = -646
-646 ÷ 720 = -0.8972222222222223
-0.8972222222222223 x 100 = -89.72%