54.44% is the change from 507 to 783
Calculation steps:
[( 783 - 507 ) ÷ 507] x 100 = 54.44%
Formula
Percentage change = [(783 - 507) / 507] x 100
Subtract the new number by the original number
783 - 507 = 276
276 ÷ 507 = 0.5443786982248521
0.5443786982248521 x 100 = 54.44%