-70.92% is the change from 650 to 189
Calculation steps:
[( 189 - 650 ) ÷ 650] x 100 = -70.92%
Formula
Percentage change = [(189 - 650) / 650] x 100
Subtract the new number by the original number
189 - 650 = -461
-461 ÷ 650 = -0.7092307692307692
-0.7092307692307692 x 100 = -70.92%