79.76% is the change from 499 to 897
Calculation steps:
[( 897 - 499 ) ÷ 499] x 100 = 79.76%
Formula
Percentage change = [(897 - 499) / 499] x 100
Subtract the new number by the original number
897 - 499 = 398
398 ÷ 499 = 0.7975951903807615
0.7975951903807615 x 100 = 79.76%