-77.85% is the change from 650 to 144
Calculation steps:
[( 144 - 650 ) ÷ 650] x 100 = -77.85%
Formula
Percentage change = [(144 - 650) / 650] x 100
Subtract the new number by the original number
144 - 650 = -506
-506 ÷ 650 = -0.7784615384615384
-0.7784615384615384 x 100 = -77.85%