-83.05% is the change from 838 to 142
Calculation steps:
[( 142 - 838 ) ÷ 838] x 100 = -83.05%
Formula
Percentage change = [(142 - 838) / 838] x 100
Subtract the new number by the original number
142 - 838 = -696
-696 ÷ 838 = -0.8305489260143198
-0.8305489260143198 x 100 = -83.05%