-63.54% is the change from 650 to 237
Calculation steps:
[( 237 - 650 ) ÷ 650] x 100 = -63.54%
Formula
Percentage change = [(237 - 650) / 650] x 100
Subtract the new number by the original number
237 - 650 = -413
-413 ÷ 650 = -0.6353846153846154
-0.6353846153846154 x 100 = -63.54%