-82.35% is the change from 827 to 146
Calculation steps:
[( 146 - 827 ) ÷ 827] x 100 = -82.35%
Formula
Percentage change = [(146 - 827) / 827] x 100
Subtract the new number by the original number
146 - 827 = -681
-681 ÷ 827 = -0.8234582829504232
-0.8234582829504232 x 100 = -82.35%