-85.15% is the change from 458 to 68
Calculation steps:
[( 68 - 458 ) ÷ 458] x 100 = -85.15%
Formula
Percentage change = [(68 - 458) / 458] x 100
Subtract the new number by the original number
68 - 458 = -390
-390 ÷ 458 = -0.851528384279476
-0.851528384279476 x 100 = -85.15%