-27.71% is the change from 996 to 720
Calculation steps:
[( 720 - 996 ) ÷ 996] x 100 = -27.71%
Formula
Percentage change = [(720 - 996) / 996] x 100
Subtract the new number by the original number
720 - 996 = -276
-276 ÷ 996 = -0.27710843373493976
-0.27710843373493976 x 100 = -27.71%