5.4% is the change from 611 to 644
Calculation steps:
[( 644 - 611 ) ÷ 611] x 100 = 5.4%
Formula
Percentage change = [(644 - 611) / 611] x 100
Subtract the new number by the original number
644 - 611 = 33
33 ÷ 611 = 0.054009819967266774
0.054009819967266774 x 100 = 5.4%