-87.48% is the change from 711 to 89
Calculation steps:
[( 89 - 711 ) ÷ 711] x 100 = -87.48%
Formula
Percentage change = [(89 - 711) / 711] x 100
Subtract the new number by the original number
89 - 711 = -622
-622 ÷ 711 = -0.8748241912798875
-0.8748241912798875 x 100 = -87.48%