-89.38% is the change from 650 to 69
Calculation steps:
[( 69 - 650 ) ÷ 650] x 100 = -89.38%
Formula
Percentage change = [(69 - 650) / 650] x 100
Subtract the new number by the original number
69 - 650 = -581
-581 ÷ 650 = -0.8938461538461538
-0.8938461538461538 x 100 = -89.38%