-87.39% is the change from 706 to 89
Calculation steps:
[( 89 - 706 ) ÷ 706] x 100 = -87.39%
Formula
Percentage change = [(89 - 706) / 706] x 100
Subtract the new number by the original number
89 - 706 = -617
-617 ÷ 706 = -0.8739376770538244
-0.8739376770538244 x 100 = -87.39%