81.95% is the change from 493 to 897
Calculation steps:
[( 897 - 493 ) ÷ 493] x 100 = 81.95%
Formula
Percentage change = [(897 - 493) / 493] x 100
Subtract the new number by the original number
897 - 493 = 404
404 ÷ 493 = 0.8194726166328601
0.8194726166328601 x 100 = 81.95%