274.79% is the change from 242 to 907
Calculation steps:
[( 907 - 242 ) ÷ 242] x 100 = 274.79%
Formula
Percentage change = [(907 - 242) / 242] x 100
Subtract the new number by the original number
907 - 242 = 665
665 ÷ 242 = 2.7479338842975207
2.7479338842975207 x 100 = 274.79%