22.89% is the change from 83 to 102
Calculation steps:
[( 102 - 83 ) ÷ 83] x 100 = 22.89%
Formula
Percentage change = [(102 - 83) / 83] x 100
Subtract the new number by the original number
102 - 83 = 19
19 ÷ 83 = 0.2289156626506024
0.2289156626506024 x 100 = 22.89%