-63.88% is the change from 227 to 82
Calculation steps:
[( 82 - 227 ) ÷ 227] x 100 = -63.88%
Formula
Percentage change = [(82 - 227) / 227] x 100
Subtract the new number by the original number
82 - 227 = -145
-145 ÷ 227 = -0.6387665198237885
-0.6387665198237885 x 100 = -63.88%