-69.81% is the change from 265 to 80
Calculation steps:
[( 80 - 265 ) ÷ 265] x 100 = -69.81%
Formula
Percentage change = [(80 - 265) / 265] x 100
Subtract the new number by the original number
80 - 265 = -185
-185 ÷ 265 = -0.6981132075471698
-0.6981132075471698 x 100 = -69.81%