-71.6% is the change from 838 to 238
Calculation steps:
[( 238 - 838 ) ÷ 838] x 100 = -71.6%
Formula
Percentage change = [(238 - 838) / 838] x 100
Subtract the new number by the original number
238 - 838 = -600
-600 ÷ 838 = -0.7159904534606205
-0.7159904534606205 x 100 = -71.6%