-89% is the change from 836 to 92
Calculation steps:
[( 92 - 836 ) ÷ 836] x 100 = -89%
Formula
Percentage change = [(92 - 836) / 836] x 100
Subtract the new number by the original number
92 - 836 = -744
-744 ÷ 836 = -0.8899521531100478
-0.8899521531100478 x 100 = -89%