-45.28% is the change from 561 to 307
Calculation steps:
[( 307 - 561 ) ÷ 561] x 100 = -45.28%
Formula
Percentage change = [(307 - 561) / 561] x 100
Subtract the new number by the original number
307 - 561 = -254
-254 ÷ 561 = -0.45276292335115864
-0.45276292335115864 x 100 = -45.28%