-89.49% is the change from 847 to 89
Calculation steps:
[( 89 - 847 ) ÷ 847] x 100 = -89.49%
Formula
Percentage change = [(89 - 847) / 847] x 100
Subtract the new number by the original number
89 - 847 = -758
-758 ÷ 847 = -0.8949232585596222
-0.8949232585596222 x 100 = -89.49%