104.82% is the change from 83 to 170
Calculation steps:
[( 170 - 83 ) ÷ 83] x 100 = 104.82%
Formula
Percentage change = [(170 - 83) / 83] x 100
Subtract the new number by the original number
170 - 83 = 87
87 ÷ 83 = 1.0481927710843373
1.0481927710843373 x 100 = 104.82%