62.04% is the change from 511 to 828
Calculation steps:
[( 828 - 511 ) ÷ 511] x 100 = 62.04%
Formula
Percentage change = [(828 - 511) / 511] x 100
Subtract the new number by the original number
828 - 511 = 317
317 ÷ 511 = 0.6203522504892368
0.6203522504892368 x 100 = 62.04%