138.52% is the change from 257 to 613
Calculation steps:
[( 613 - 257 ) ÷ 257] x 100 = 138.52%
Formula
Percentage change = [(613 - 257) / 257] x 100
Subtract the new number by the original number
613 - 257 = 356
356 ÷ 257 = 1.3852140077821011
1.3852140077821011 x 100 = 138.52%