-67.08% is the change from 650 to 214
Calculation steps:
[( 214 - 650 ) ÷ 650] x 100 = -67.08%
Formula
Percentage change = [(214 - 650) / 650] x 100
Subtract the new number by the original number
214 - 650 = -436
-436 ÷ 650 = -0.6707692307692308
-0.6707692307692308 x 100 = -67.08%