-76.38% is the change from 686 to 162
Calculation steps:
[( 162 - 686 ) ÷ 686] x 100 = -76.38%
Formula
Percentage change = [(162 - 686) / 686] x 100
Subtract the new number by the original number
162 - 686 = -524
-524 ÷ 686 = -0.7638483965014577
-0.7638483965014577 x 100 = -76.38%