49.55% is the change from 553 to 827
Calculation steps:
[( 827 - 553 ) ÷ 553] x 100 = 49.55%
Formula
Percentage change = [(827 - 553) / 553] x 100
Subtract the new number by the original number
827 - 553 = 274
274 ÷ 553 = 0.49547920433996384
0.49547920433996384 x 100 = 49.55%