86.88% is the change from 480 to 897
Calculation steps:
[( 897 - 480 ) ÷ 480] x 100 = 86.88%
Formula
Percentage change = [(897 - 480) / 480] x 100
Subtract the new number by the original number
897 - 480 = 417
417 ÷ 480 = 0.86875
0.86875 x 100 = 86.88%