-77.54% is the change from 650 to 146
Calculation steps:
[( 146 - 650 ) ÷ 650] x 100 = -77.54%
Formula
Percentage change = [(146 - 650) / 650] x 100
Subtract the new number by the original number
146 - 650 = -504
-504 ÷ 650 = -0.7753846153846153
-0.7753846153846153 x 100 = -77.54%