189.49% is the change from 257 to 744
Calculation steps:
[( 744 - 257 ) ÷ 257] x 100 = 189.49%
Formula
Percentage change = [(744 - 257) / 257] x 100
Subtract the new number by the original number
744 - 257 = 487
487 ÷ 257 = 1.894941634241245
1.894941634241245 x 100 = 189.49%