14.88% is the change from 820 to 942
Calculation steps:
[( 942 - 820 ) ÷ 820] x 100 = 14.88%
Formula
Percentage change = [(942 - 820) / 820] x 100
Subtract the new number by the original number
942 - 820 = 122
122 ÷ 820 = 0.14878048780487804
0.14878048780487804 x 100 = 14.88%