255.26% is the change from 76 to 270
Calculation steps:
[( 270 - 76 ) ÷ 76] x 100 = 255.26%
Formula
Percentage change = [(270 - 76) / 76] x 100
Subtract the new number by the original number
270 - 76 = 194
194 ÷ 76 = 2.5526315789473686
2.5526315789473686 x 100 = 255.26%