54.13% is the change from 508 to 783
Calculation steps:
[( 783 - 508 ) ÷ 508] x 100 = 54.13%
Formula
Percentage change = [(783 - 508) / 508] x 100
Subtract the new number by the original number
783 - 508 = 275
275 ÷ 508 = 0.5413385826771654
0.5413385826771654 x 100 = 54.13%