20.88% is the change from 546 to 660
Calculation steps:
[( 660 - 546 ) ÷ 546] x 100 = 20.88%
Formula
Percentage change = [(660 - 546) / 546] x 100
Subtract the new number by the original number
660 - 546 = 114
114 ÷ 546 = 0.2087912087912088
0.2087912087912088 x 100 = 20.88%