-72.2% is the change from 838 to 233
Calculation steps:
[( 233 - 838 ) ÷ 838] x 100 = -72.2%
Formula
Percentage change = [(233 - 838) / 838] x 100
Subtract the new number by the original number
233 - 838 = -605
-605 ÷ 838 = -0.7219570405727923
-0.7219570405727923 x 100 = -72.2%