-69.57% is the change from 723 to 220
Calculation steps:
[( 220 - 723 ) ÷ 723] x 100 = -69.57%
Formula
Percentage change = [(220 - 723) / 723] x 100
Subtract the new number by the original number
220 - 723 = -503
-503 ÷ 723 = -0.6957123098201936
-0.6957123098201936 x 100 = -69.57%