75.21% is the change from 242 to 424
Calculation steps:
[( 424 - 242 ) ÷ 242] x 100 = 75.21%
Formula
Percentage change = [(424 - 242) / 242] x 100
Subtract the new number by the original number
424 - 242 = 182
182 ÷ 242 = 0.7520661157024794
0.7520661157024794 x 100 = 75.21%