211.57% is the change from 242 to 754
Calculation steps:
[( 754 - 242 ) ÷ 242] x 100 = 211.57%
Formula
Percentage change = [(754 - 242) / 242] x 100
Subtract the new number by the original number
754 - 242 = 512
512 ÷ 242 = 2.115702479338843
2.115702479338843 x 100 = 211.57%