306.2% is the change from 242 to 983
Calculation steps:
[( 983 - 242 ) ÷ 242] x 100 = 306.2%
Formula
Percentage change = [(983 - 242) / 242] x 100
Subtract the new number by the original number
983 - 242 = 741
741 ÷ 242 = 3.06198347107438
3.06198347107438 x 100 = 306.2%