-64.96% is the change from 234 to 82
Calculation steps:
[( 82 - 234 ) ÷ 234] x 100 = -64.96%
Formula
Percentage change = [(82 - 234) / 234] x 100
Subtract the new number by the original number
82 - 234 = -152
-152 ÷ 234 = -0.6495726495726496
-0.6495726495726496 x 100 = -64.96%