-73.98% is the change from 561 to 146
Calculation steps:
[( 146 - 561 ) ÷ 561] x 100 = -73.98%
Formula
Percentage change = [(146 - 561) / 561] x 100
Subtract the new number by the original number
146 - 561 = -415
-415 ÷ 561 = -0.7397504456327986
-0.7397504456327986 x 100 = -73.98%