-71.62% is the change from 835 to 237
Calculation steps:
[( 237 - 835 ) ÷ 835] x 100 = -71.62%
Formula
Percentage change = [(237 - 835) / 835] x 100
Subtract the new number by the original number
237 - 835 = -598
-598 ÷ 835 = -0.7161676646706587
-0.7161676646706587 x 100 = -71.62%