-88.73% is the change from 790 to 89
Calculation steps:
[( 89 - 790 ) ÷ 790] x 100 = -88.73%
Formula
Percentage change = [(89 - 790) / 790] x 100
Subtract the new number by the original number
89 - 790 = -701
-701 ÷ 790 = -0.8873417721518987
-0.8873417721518987 x 100 = -88.73%