242.15% is the change from 242 to 828
Calculation steps:
[( 828 - 242 ) ÷ 242] x 100 = 242.15%
Formula
Percentage change = [(828 - 242) / 242] x 100
Subtract the new number by the original number
828 - 242 = 586
586 ÷ 242 = 2.4214876033057853
2.4214876033057853 x 100 = 242.15%