68.24% is the change from 507 to 853
Calculation steps:
[( 853 - 507 ) ÷ 507] x 100 = 68.24%
Formula
Percentage change = [(853 - 507) / 507] x 100
Subtract the new number by the original number
853 - 507 = 346
346 ÷ 507 = 0.6824457593688363
0.6824457593688363 x 100 = 68.24%