-89.94% is the change from 924 to 93
Calculation steps:
[( 93 - 924 ) ÷ 924] x 100 = -89.94%
Formula
Percentage change = [(93 - 924) / 924] x 100
Subtract the new number by the original number
93 - 924 = -831
-831 ÷ 924 = -0.8993506493506493
-0.8993506493506493 x 100 = -89.94%