48.73% is the change from 552 to 821
Calculation steps:
[( 821 - 552 ) ÷ 552] x 100 = 48.73%
Formula
Percentage change = [(821 - 552) / 552] x 100
Subtract the new number by the original number
821 - 552 = 269
269 ÷ 552 = 0.48731884057971014
0.48731884057971014 x 100 = 48.73%