73.43% is the change from 493 to 855
Calculation steps:
[( 855 - 493 ) ÷ 493] x 100 = 73.43%
Formula
Percentage change = [(855 - 493) / 493] x 100
Subtract the new number by the original number
855 - 493 = 362
362 ÷ 493 = 0.7342799188640974
0.7342799188640974 x 100 = 73.43%