63.16% is the change from 494 to 806
Calculation steps:
[( 806 - 494 ) ÷ 494] x 100 = 63.16%
Formula
Percentage change = [(806 - 494) / 494] x 100
Subtract the new number by the original number
806 - 494 = 312
312 ÷ 494 = 0.631578947368421
0.631578947368421 x 100 = 63.16%