22.2% is the change from 545 to 666
Calculation steps:
[( 666 - 545 ) ÷ 545] x 100 = 22.2%
Formula
Percentage change = [(666 - 545) / 545] x 100
Subtract the new number by the original number
666 - 545 = 121
121 ÷ 545 = 0.22201834862385322
0.22201834862385322 x 100 = 22.2%