60.24% is the change from 508 to 814
Calculation steps:
[( 814 - 508 ) ÷ 508] x 100 = 60.24%
Formula
Percentage change = [(814 - 508) / 508] x 100
Subtract the new number by the original number
814 - 508 = 306
306 ÷ 508 = 0.6023622047244095
0.6023622047244095 x 100 = 60.24%