163.04% is the change from 257 to 676
Calculation steps:
[( 676 - 257 ) ÷ 257] x 100 = 163.04%
Formula
Percentage change = [(676 - 257) / 257] x 100
Subtract the new number by the original number
676 - 257 = 419
419 ÷ 257 = 1.6303501945525292
1.6303501945525292 x 100 = 163.04%