270.04% is the change from 247 to 914
Calculation steps:
[( 914 - 247 ) ÷ 247] x 100 = 270.04%
Formula
Percentage change = [(914 - 247) / 247] x 100
Subtract the new number by the original number
914 - 247 = 667
667 ÷ 247 = 2.700404858299595
2.700404858299595 x 100 = 270.04%