8.85% is the change from 644 to 701
Calculation steps:
[( 701 - 644 ) ÷ 644] x 100 = 8.85%
Formula
Percentage change = [(701 - 644) / 644] x 100
Subtract the new number by the original number
701 - 644 = 57
57 ÷ 644 = 0.08850931677018634
0.08850931677018634 x 100 = 8.85%