90.91% is the change from 242 to 462
Calculation steps:
[( 462 - 242 ) ÷ 242] x 100 = 90.91%
Formula
Percentage change = [(462 - 242) / 242] x 100
Subtract the new number by the original number
462 - 242 = 220
220 ÷ 242 = 0.9090909090909091
0.9090909090909091 x 100 = 90.91%