-24.46% is the change from 838 to 633
Calculation steps:
[( 633 - 838 ) ÷ 838] x 100 = -24.46%
Formula
Percentage change = [(633 - 838) / 838] x 100
Subtract the new number by the original number
633 - 838 = -205
-205 ÷ 838 = -0.24463007159904535
-0.24463007159904535 x 100 = -24.46%