-47.02% is the change from 168 to 89
Calculation steps:
[( 89 - 168 ) ÷ 168] x 100 = -47.02%
Formula
Percentage change = [(89 - 168) / 168] x 100
Subtract the new number by the original number
89 - 168 = -79
-79 ÷ 168 = -0.47023809523809523
-0.47023809523809523 x 100 = -47.02%