76.45% is the change from 242 to 427
Calculation steps:
[( 427 - 242 ) ÷ 242] x 100 = 76.45%
Formula
Percentage change = [(427 - 242) / 242] x 100
Subtract the new number by the original number
427 - 242 = 185
185 ÷ 242 = 0.7644628099173554
0.7644628099173554 x 100 = 76.45%