22.57% is the change from 545 to 668
Calculation steps:
[( 668 - 545 ) ÷ 545] x 100 = 22.57%
Formula
Percentage change = [(668 - 545) / 545] x 100
Subtract the new number by the original number
668 - 545 = 123
123 ÷ 545 = 0.22568807339449543
0.22568807339449543 x 100 = 22.57%