187.16% is the change from 257 to 738
Calculation steps:
[( 738 - 257 ) ÷ 257] x 100 = 187.16%
Formula
Percentage change = [(738 - 257) / 257] x 100
Subtract the new number by the original number
738 - 257 = 481
481 ÷ 257 = 1.8715953307392996
1.8715953307392996 x 100 = 187.16%