239.74% is the change from 78 to 265
Calculation steps:
[( 265 - 78 ) ÷ 78] x 100 = 239.74%
Formula
Percentage change = [(265 - 78) / 78] x 100
Subtract the new number by the original number
265 - 78 = 187
187 ÷ 78 = 2.3974358974358974
2.3974358974358974 x 100 = 239.74%