-89.82% is the change from 894 to 91
Calculation steps:
[( 91 - 894 ) ÷ 894] x 100 = -89.82%
Formula
Percentage change = [(91 - 894) / 894] x 100
Subtract the new number by the original number
91 - 894 = -803
-803 ÷ 894 = -0.8982102908277405
-0.8982102908277405 x 100 = -89.82%