80.48% is the change from 497 to 897
Calculation steps:
[( 897 - 497 ) ÷ 497] x 100 = 80.48%
Formula
Percentage change = [(897 - 497) / 497] x 100
Subtract the new number by the original number
897 - 497 = 400
400 ÷ 497 = 0.8048289738430584
0.8048289738430584 x 100 = 80.48%