-65.31% is the change from 686 to 238
Calculation steps:
[( 238 - 686 ) ÷ 686] x 100 = -65.31%
Formula
Percentage change = [(238 - 686) / 686] x 100
Subtract the new number by the original number
238 - 686 = -448
-448 ÷ 686 = -0.6530612244897959
-0.6530612244897959 x 100 = -65.31%