1.74% is the change from 634 to 645
Calculation steps:
[( 645 - 634 ) ÷ 634] x 100 = 1.74%
Formula
Percentage change = [(645 - 634) / 634] x 100
Subtract the new number by the original number
645 - 634 = 11
11 ÷ 634 = 0.017350157728706624
0.017350157728706624 x 100 = 1.74%