1.64% is the change from 916 to 931
Calculation steps:
[( 931 - 916 ) ÷ 916] x 100 = 1.64%
Formula
Percentage change = [(931 - 916) / 916] x 100
Subtract the new number by the original number
931 - 916 = 15
15 ÷ 916 = 0.016375545851528384
0.016375545851528384 x 100 = 1.64%