21.43% is the change from 546 to 663
Calculation steps:
[( 663 - 546 ) ÷ 546] x 100 = 21.43%
Formula
Percentage change = [(663 - 546) / 546] x 100
Subtract the new number by the original number
663 - 546 = 117
117 ÷ 546 = 0.21428571428571427
0.21428571428571427 x 100 = 21.43%