-82.6% is the change from 931 to 162
Calculation steps:
[( 162 - 931 ) ÷ 931] x 100 = -82.6%
Formula
Percentage change = [(162 - 931) / 931] x 100
Subtract the new number by the original number
162 - 931 = -769
-769 ÷ 931 = -0.8259935553168636
-0.8259935553168636 x 100 = -82.6%