64.89% is the change from 507 to 836
Calculation steps:
[( 836 - 507 ) ÷ 507] x 100 = 64.89%
Formula
Percentage change = [(836 - 507) / 507] x 100
Subtract the new number by the original number
836 - 507 = 329
329 ÷ 507 = 0.6489151873767258
0.6489151873767258 x 100 = 64.89%