-79.52% is the change from 454 to 93
Calculation steps:
[( 93 - 454 ) ÷ 454] x 100 = -79.52%
Formula
Percentage change = [(93 - 454) / 454] x 100
Subtract the new number by the original number
93 - 454 = -361
-361 ÷ 454 = -0.7951541850220264
-0.7951541850220264 x 100 = -79.52%