2.06% is the change from 632 to 645
Calculation steps:
[( 645 - 632 ) ÷ 632] x 100 = 2.06%
Formula
Percentage change = [(645 - 632) / 632] x 100
Subtract the new number by the original number
645 - 632 = 13
13 ÷ 632 = 0.020569620253164556
0.020569620253164556 x 100 = 2.06%