83.81% is the change from 488 to 897
Calculation steps:
[( 897 - 488 ) ÷ 488] x 100 = 83.81%
Formula
Percentage change = [(897 - 488) / 488] x 100
Subtract the new number by the original number
897 - 488 = 409
409 ÷ 488 = 0.8381147540983607
0.8381147540983607 x 100 = 83.81%