-80.22% is the change from 460 to 91
Calculation steps:
[( 91 - 460 ) ÷ 460] x 100 = -80.22%
Formula
Percentage change = [(91 - 460) / 460] x 100
Subtract the new number by the original number
91 - 460 = -369
-369 ÷ 460 = -0.8021739130434783
-0.8021739130434783 x 100 = -80.22%