-81.13% is the change from 265 to 50
Calculation steps:
[( 50 - 265 ) ÷ 265] x 100 = -81.13%
Formula
Percentage change = [(50 - 265) / 265] x 100
Subtract the new number by the original number
50 - 265 = -215
-215 ÷ 265 = -0.8113207547169812
-0.8113207547169812 x 100 = -81.13%