31.56% is the change from 507 to 667
Calculation steps:
[( 667 - 507 ) ÷ 507] x 100 = 31.56%
Formula
Percentage change = [(667 - 507) / 507] x 100
Subtract the new number by the original number
667 - 507 = 160
160 ÷ 507 = 0.3155818540433925
0.3155818540433925 x 100 = 31.56%