-79.56% is the change from 455 to 93
Calculation steps:
[( 93 - 455 ) ÷ 455] x 100 = -79.56%
Formula
Percentage change = [(93 - 455) / 455] x 100
Subtract the new number by the original number
93 - 455 = -362
-362 ÷ 455 = -0.7956043956043956
-0.7956043956043956 x 100 = -79.56%