99.17% is the change from 242 to 482
Calculation steps:
[( 482 - 242 ) ÷ 242] x 100 = 99.17%
Formula
Percentage change = [(482 - 242) / 242] x 100
Subtract the new number by the original number
482 - 242 = 240
240 ÷ 242 = 0.9917355371900827
0.9917355371900827 x 100 = 99.17%