-88.46% is the change from 771 to 89
Calculation steps:
[( 89 - 771 ) ÷ 771] x 100 = -88.46%
Formula
Percentage change = [(89 - 771) / 771] x 100
Subtract the new number by the original number
89 - 771 = -682
-682 ÷ 771 = -0.8845654993514915
-0.8845654993514915 x 100 = -88.46%