69.22% is the change from 510 to 863
Calculation steps:
[( 863 - 510 ) ÷ 510] x 100 = 69.22%
Formula
Percentage change = [(863 - 510) / 510] x 100
Subtract the new number by the original number
863 - 510 = 353
353 ÷ 510 = 0.692156862745098
0.692156862745098 x 100 = 69.22%