273.68% is the change from 247 to 923
Calculation steps:
[( 923 - 247 ) ÷ 247] x 100 = 273.68%
Formula
Percentage change = [(923 - 247) / 247] x 100
Subtract the new number by the original number
923 - 247 = 676
676 ÷ 247 = 2.736842105263158
2.736842105263158 x 100 = 273.68%