21.21% is the change from 547 to 663
Calculation steps:
[( 663 - 547 ) ÷ 547] x 100 = 21.21%
Formula
Percentage change = [(663 - 547) / 547] x 100
Subtract the new number by the original number
663 - 547 = 116
116 ÷ 547 = 0.21206581352833637
0.21206581352833637 x 100 = 21.21%