212.4% is the change from 242 to 756
Calculation steps:
[( 756 - 242 ) ÷ 242] x 100 = 212.4%
Formula
Percentage change = [(756 - 242) / 242] x 100
Subtract the new number by the original number
756 - 242 = 514
514 ÷ 242 = 2.12396694214876
2.12396694214876 x 100 = 212.4%