194.49% is the change from 254 to 748
Calculation steps:
[( 748 - 254 ) ÷ 254] x 100 = 194.49%
Formula
Percentage change = [(748 - 254) / 254] x 100
Subtract the new number by the original number
748 - 254 = 494
494 ÷ 254 = 1.9448818897637796
1.9448818897637796 x 100 = 194.49%