62.99% is the change from 508 to 828
Calculation steps:
[( 828 - 508 ) ÷ 508] x 100 = 62.99%
Formula
Percentage change = [(828 - 508) / 508] x 100
Subtract the new number by the original number
828 - 508 = 320
320 ÷ 508 = 0.6299212598425197
0.6299212598425197 x 100 = 62.99%