227.03% is the change from 74 to 242
Calculation steps:
[( 242 - 74 ) ÷ 74] x 100 = 227.03%
Formula
Percentage change = [(242 - 74) / 74] x 100
Subtract the new number by the original number
242 - 74 = 168
168 ÷ 74 = 2.27027027027027
2.27027027027027 x 100 = 227.03%