-83.33% is the change from 720 to 120
Calculation steps:
[( 120 - 720 ) ÷ 720] x 100 = -83.33%
Formula
Percentage change = [(120 - 720) / 720] x 100
Subtract the new number by the original number
120 - 720 = -600
-600 ÷ 720 = -0.8333333333333334
-0.8333333333333334 x 100 = -83.33%