-78.42% is the change from 723 to 156
Calculation steps:
[( 156 - 723 ) ÷ 723] x 100 = -78.42%
Formula
Percentage change = [(156 - 723) / 723] x 100
Subtract the new number by the original number
156 - 723 = -567
-567 ÷ 723 = -0.7842323651452282
-0.7842323651452282 x 100 = -78.42%