250.95% is the change from 263 to 923
Calculation steps:
[( 923 - 263 ) ÷ 263] x 100 = 250.95%
Formula
Percentage change = [(923 - 263) / 263] x 100
Subtract the new number by the original number
923 - 263 = 660
660 ÷ 263 = 2.5095057034220534
2.5095057034220534 x 100 = 250.95%