-21.7% is the change from 106 to 83
Calculation steps:
[( 83 - 106 ) ÷ 106] x 100 = -21.7%
Formula
Percentage change = [(83 - 106) / 106] x 100
Subtract the new number by the original number
83 - 106 = -23
-23 ÷ 106 = -0.2169811320754717
-0.2169811320754717 x 100 = -21.7%