15.99% is the change from 494 to 573
Calculation steps:
[( 573 - 494 ) ÷ 494] x 100 = 15.99%
Formula
Percentage change = [(573 - 494) / 494] x 100
Subtract the new number by the original number
573 - 494 = 79
79 ÷ 494 = 0.15991902834008098
0.15991902834008098 x 100 = 15.99%