-82.8% is the change from 849 to 146
Calculation steps:
[( 146 - 849 ) ÷ 849] x 100 = -82.8%
Formula
Percentage change = [(146 - 849) / 849] x 100
Subtract the new number by the original number
146 - 849 = -703
-703 ÷ 849 = -0.8280329799764429
-0.8280329799764429 x 100 = -82.8%