0.83% is the change from 121 to 122
Calculation steps:
[( 122 - 121 ) ÷ 121] x 100 = 0.83%
Formula
Percentage change = [(122 - 121) / 121] x 100
Subtract the new number by the original number
122 - 121 = 1
1 ÷ 121 = 0.008264462809917356
0.008264462809917356 x 100 = 0.83%