215.29% is the change from 242 to 763
Calculation steps:
[( 763 - 242 ) ÷ 242] x 100 = 215.29%
Formula
Percentage change = [(763 - 242) / 242] x 100
Subtract the new number by the original number
763 - 242 = 521
521 ÷ 242 = 2.152892561983471
2.152892561983471 x 100 = 215.29%