-81.36% is the change from 413 to 77
Calculation steps:
[( 77 - 413 ) ÷ 413] x 100 = -81.36%
Formula
Percentage change = [(77 - 413) / 413] x 100
Subtract the new number by the original number
77 - 413 = -336
-336 ÷ 413 = -0.8135593220338984
-0.8135593220338984 x 100 = -81.36%