77.69% is the change from 242 to 430
Calculation steps:
[( 430 - 242 ) ÷ 242] x 100 = 77.69%
Formula
Percentage change = [(430 - 242) / 242] x 100
Subtract the new number by the original number
430 - 242 = 188
188 ÷ 242 = 0.7768595041322314
0.7768595041322314 x 100 = 77.69%