-72.55% is the change from 561 to 154
Calculation steps:
[( 154 - 561 ) ÷ 561] x 100 = -72.55%
Formula
Percentage change = [(154 - 561) / 561] x 100
Subtract the new number by the original number
154 - 561 = -407
-407 ÷ 561 = -0.7254901960784313
-0.7254901960784313 x 100 = -72.55%