-91.17% is the change from 929 to 82
Calculation steps:
[( 82 - 929 ) ÷ 929] x 100 = -91.17%
Formula
Percentage change = [(82 - 929) / 929] x 100
Subtract the new number by the original number
82 - 929 = -847
-847 ÷ 929 = -0.9117330462863293
-0.9117330462863293 x 100 = -91.17%