-77.08% is the change from 650 to 149
Calculation steps:
[( 149 - 650 ) ÷ 650] x 100 = -77.08%
Formula
Percentage change = [(149 - 650) / 650] x 100
Subtract the new number by the original number
149 - 650 = -501
-501 ÷ 650 = -0.7707692307692308
-0.7707692307692308 x 100 = -77.08%