-76.25% is the change from 341 to 81
Calculation steps:
[( 81 - 341 ) ÷ 341] x 100 = -76.25%
Formula
Percentage change = [(81 - 341) / 341] x 100
Subtract the new number by the original number
81 - 341 = -260
-260 ÷ 341 = -0.7624633431085044
-0.7624633431085044 x 100 = -76.25%