-81.27% is the change from 411 to 77
Calculation steps:
[( 77 - 411 ) ÷ 411] x 100 = -81.27%
Formula
Percentage change = [(77 - 411) / 411] x 100
Subtract the new number by the original number
77 - 411 = -334
-334 ÷ 411 = -0.8126520681265207
-0.8126520681265207 x 100 = -81.27%