50.98% is the change from 508 to 767
Calculation steps:
[( 767 - 508 ) ÷ 508] x 100 = 50.98%
Formula
Percentage change = [(767 - 508) / 508] x 100
Subtract the new number by the original number
767 - 508 = 259
259 ÷ 508 = 0.5098425196850394
0.5098425196850394 x 100 = 50.98%