-63.85% is the change from 650 to 235
Calculation steps:
[( 235 - 650 ) ÷ 650] x 100 = -63.85%
Formula
Percentage change = [(235 - 650) / 650] x 100
Subtract the new number by the original number
235 - 650 = -415
-415 ÷ 650 = -0.6384615384615384
-0.6384615384615384 x 100 = -63.85%