87.27% is the change from 479 to 897
Calculation steps:
[( 897 - 479 ) ÷ 479] x 100 = 87.27%
Formula
Percentage change = [(897 - 479) / 479] x 100
Subtract the new number by the original number
897 - 479 = 418
418 ÷ 479 = 0.872651356993737
0.872651356993737 x 100 = 87.27%