-77.46% is the change from 723 to 163
Calculation steps:
[( 163 - 723 ) ÷ 723] x 100 = -77.46%
Formula
Percentage change = [(163 - 723) / 723] x 100
Subtract the new number by the original number
163 - 723 = -560
-560 ÷ 723 = -0.7745504840940526
-0.7745504840940526 x 100 = -77.46%