-78.48% is the change from 460 to 99
Calculation steps:
[( 99 - 460 ) ÷ 460] x 100 = -78.48%
Formula
Percentage change = [(99 - 460) / 460] x 100
Subtract the new number by the original number
99 - 460 = -361
-361 ÷ 460 = -0.7847826086956522
-0.7847826086956522 x 100 = -78.48%