67.06% is the change from 507 to 847
Calculation steps:
[( 847 - 507 ) ÷ 507] x 100 = 67.06%
Formula
Percentage change = [(847 - 507) / 507] x 100
Subtract the new number by the original number
847 - 507 = 340
340 ÷ 507 = 0.6706114398422091
0.6706114398422091 x 100 = 67.06%