-86.56% is the change from 305 to 41
Calculation steps:
[( 41 - 305 ) ÷ 305] x 100 = -86.56%
Formula
Percentage change = [(41 - 305) / 305] x 100
Subtract the new number by the original number
41 - 305 = -264
-264 ÷ 305 = -0.8655737704918033
-0.8655737704918033 x 100 = -86.56%