23.12% is the change from 545 to 671
Calculation steps:
[( 671 - 545 ) ÷ 545] x 100 = 23.12%
Formula
Percentage change = [(671 - 545) / 545] x 100
Subtract the new number by the original number
671 - 545 = 126
126 ÷ 545 = 0.23119266055045873
0.23119266055045873 x 100 = 23.12%