-71.72% is the change from 838 to 237
Calculation steps:
[( 237 - 838 ) ÷ 838] x 100 = -71.72%
Formula
Percentage change = [(237 - 838) / 838] x 100
Subtract the new number by the original number
237 - 838 = -601
-601 ÷ 838 = -0.7171837708830548
-0.7171837708830548 x 100 = -71.72%