-78.17% is the change from 458 to 100
Calculation steps:
[( 100 - 458 ) ÷ 458] x 100 = -78.17%
Formula
Percentage change = [(100 - 458) / 458] x 100
Subtract the new number by the original number
100 - 458 = -358
-358 ÷ 458 = -0.7816593886462883
-0.7816593886462883 x 100 = -78.17%