-72.15% is the change from 650 to 181
Calculation steps:
[( 181 - 650 ) ÷ 650] x 100 = -72.15%
Formula
Percentage change = [(181 - 650) / 650] x 100
Subtract the new number by the original number
181 - 650 = -469
-469 ÷ 650 = -0.7215384615384616
-0.7215384615384616 x 100 = -72.15%