-81.82% is the change from 418 to 76
Calculation steps:
[( 76 - 418 ) ÷ 418] x 100 = -81.82%
Formula
Percentage change = [(76 - 418) / 418] x 100
Subtract the new number by the original number
76 - 418 = -342
-342 ÷ 418 = -0.8181818181818182
-0.8181818181818182 x 100 = -81.82%