115.18% is the change from 257 to 553
Calculation steps:
[( 553 - 257 ) ÷ 257] x 100 = 115.18%
Formula
Percentage change = [(553 - 257) / 257] x 100
Subtract the new number by the original number
553 - 257 = 296
296 ÷ 257 = 1.1517509727626458
1.1517509727626458 x 100 = 115.18%