263.39% is the change from 254 to 923
Calculation steps:
[( 923 - 254 ) ÷ 254] x 100 = 263.39%
Formula
Percentage change = [(923 - 254) / 254] x 100
Subtract the new number by the original number
923 - 254 = 669
669 ÷ 254 = 2.6338582677165356
2.6338582677165356 x 100 = 263.39%