-83.13% is the change from 83 to 14
Calculation steps:
[( 14 - 83 ) ÷ 83] x 100 = -83.13%
Formula
Percentage change = [(14 - 83) / 83] x 100
Subtract the new number by the original number
14 - 83 = -69
-69 ÷ 83 = -0.8313253012048193
-0.8313253012048193 x 100 = -83.13%