1.87% is the change from 642 to 654
Calculation steps:
[( 654 - 642 ) ÷ 642] x 100 = 1.87%
Formula
Percentage change = [(654 - 642) / 642] x 100
Subtract the new number by the original number
654 - 642 = 12
12 ÷ 642 = 0.018691588785046728
0.018691588785046728 x 100 = 1.87%