-72.01% is the change from 561 to 157
Calculation steps:
[( 157 - 561 ) ÷ 561] x 100 = -72.01%
Formula
Percentage change = [(157 - 561) / 561] x 100
Subtract the new number by the original number
157 - 561 = -404
-404 ÷ 561 = -0.7201426024955436
-0.7201426024955436 x 100 = -72.01%