56.24% is the change from 553 to 864
Calculation steps:
[( 864 - 553 ) ÷ 553] x 100 = 56.24%
Formula
Percentage change = [(864 - 553) / 553] x 100
Subtract the new number by the original number
864 - 553 = 311
311 ÷ 553 = 0.5623869801084991
0.5623869801084991 x 100 = 56.24%