70.22% is the change from 507 to 863
Calculation steps:
[( 863 - 507 ) ÷ 507] x 100 = 70.22%
Formula
Percentage change = [(863 - 507) / 507] x 100
Subtract the new number by the original number
863 - 507 = 356
356 ÷ 507 = 0.7021696252465484
0.7021696252465484 x 100 = 70.22%