-86.43% is the change from 656 to 89
Calculation steps:
[( 89 - 656 ) ÷ 656] x 100 = -86.43%
Formula
Percentage change = [(89 - 656) / 656] x 100
Subtract the new number by the original number
89 - 656 = -567
-567 ÷ 656 = -0.864329268292683
-0.864329268292683 x 100 = -86.43%