251.35% is the change from 74 to 260
Calculation steps:
[( 260 - 74 ) ÷ 74] x 100 = 251.35%
Formula
Percentage change = [(260 - 74) / 74] x 100
Subtract the new number by the original number
260 - 74 = 186
186 ÷ 74 = 2.5135135135135136
2.5135135135135136 x 100 = 251.35%