-89.21% is the change from 862 to 93
Calculation steps:
[( 93 - 862 ) ÷ 862] x 100 = -89.21%
Formula
Percentage change = [(93 - 862) / 862] x 100
Subtract the new number by the original number
93 - 862 = -769
-769 ÷ 862 = -0.8921113689095128
-0.8921113689095128 x 100 = -89.21%