31.19% is the change from 513 to 673
Calculation steps:
[( 673 - 513 ) ÷ 513] x 100 = 31.19%
Formula
Percentage change = [(673 - 513) / 513] x 100
Subtract the new number by the original number
673 - 513 = 160
160 ÷ 513 = 0.31189083820662766
0.31189083820662766 x 100 = 31.19%