-84.44% is the change from 527 to 82
Calculation steps:
[( 82 - 527 ) ÷ 527] x 100 = -84.44%
Formula
Percentage change = [(82 - 527) / 527] x 100
Subtract the new number by the original number
82 - 527 = -445
-445 ÷ 527 = -0.8444022770398482
-0.8444022770398482 x 100 = -84.44%