-85.31% is the change from 456 to 67
Calculation steps:
[( 67 - 456 ) ÷ 456] x 100 = -85.31%
Formula
Percentage change = [(67 - 456) / 456] x 100
Subtract the new number by the original number
67 - 456 = -389
-389 ÷ 456 = -0.8530701754385965
-0.8530701754385965 x 100 = -85.31%