1.2% is the change from 920 to 931
Calculation steps:
[( 931 - 920 ) ÷ 920] x 100 = 1.2%
Formula
Percentage change = [(931 - 920) / 920] x 100
Subtract the new number by the original number
931 - 920 = 11
11 ÷ 920 = 0.011956521739130435
0.011956521739130435 x 100 = 1.2%