-71.96% is the change from 838 to 235
Calculation steps:
[( 235 - 838 ) ÷ 838] x 100 = -71.96%
Formula
Percentage change = [(235 - 838) / 838] x 100
Subtract the new number by the original number
235 - 838 = -603
-603 ÷ 838 = -0.7195704057279236
-0.7195704057279236 x 100 = -71.96%