16.87% is the change from 83 to 97
Calculation steps:
[( 97 - 83 ) ÷ 83] x 100 = 16.87%
Formula
Percentage change = [(97 - 83) / 83] x 100
Subtract the new number by the original number
97 - 83 = 14
14 ÷ 83 = 0.1686746987951807
0.1686746987951807 x 100 = 16.87%