12.2% is the change from 82 to 92
Calculation steps:
[( 92 - 82 ) ÷ 82] x 100 = 12.2%
Formula
Percentage change = [(92 - 82) / 82] x 100
Subtract the new number by the original number
92 - 82 = 10
10 ÷ 82 = 0.12195121951219512
0.12195121951219512 x 100 = 12.2%