39.05% is the change from 507 to 705
Calculation steps:
[( 705 - 507 ) ÷ 507] x 100 = 39.05%
Formula
Percentage change = [(705 - 507) / 507] x 100
Subtract the new number by the original number
705 - 507 = 198
198 ÷ 507 = 0.3905325443786982
0.3905325443786982 x 100 = 39.05%