1.42% is the change from 918 to 931
Calculation steps:
[( 931 - 918 ) ÷ 918] x 100 = 1.42%
Formula
Percentage change = [(931 - 918) / 918] x 100
Subtract the new number by the original number
931 - 918 = 13
13 ÷ 918 = 0.014161220043572984
0.014161220043572984 x 100 = 1.42%