74.9% is the change from 494 to 864
Calculation steps:
[( 864 - 494 ) ÷ 494] x 100 = 74.9%
Formula
Percentage change = [(864 - 494) / 494] x 100
Subtract the new number by the original number
864 - 494 = 370
370 ÷ 494 = 0.7489878542510121
0.7489878542510121 x 100 = 74.9%