-89.43% is the change from 880 to 93
Calculation steps:
[( 93 - 880 ) ÷ 880] x 100 = -89.43%
Formula
Percentage change = [(93 - 880) / 880] x 100
Subtract the new number by the original number
93 - 880 = -787
-787 ÷ 880 = -0.8943181818181818
-0.8943181818181818 x 100 = -89.43%