-80.46% is the change from 650 to 127
Calculation steps:
[( 127 - 650 ) ÷ 650] x 100 = -80.46%
Formula
Percentage change = [(127 - 650) / 650] x 100
Subtract the new number by the original number
127 - 650 = -523
-523 ÷ 650 = -0.8046153846153846
-0.8046153846153846 x 100 = -80.46%