48.65% is the change from 555 to 825
Calculation steps:
[( 825 - 555 ) ÷ 555] x 100 = 48.65%
Formula
Percentage change = [(825 - 555) / 555] x 100
Subtract the new number by the original number
825 - 555 = 270
270 ÷ 555 = 0.4864864864864865
0.4864864864864865 x 100 = 48.65%