-90.85% is the change from 973 to 89
Calculation steps:
[( 89 - 973 ) ÷ 973] x 100 = -90.85%
Formula
Percentage change = [(89 - 973) / 973] x 100
Subtract the new number by the original number
89 - 973 = -884
-884 ÷ 973 = -0.9085303186022611
-0.9085303186022611 x 100 = -90.85%