-34.25% is the change from 838 to 551
Calculation steps:
[( 551 - 838 ) ÷ 838] x 100 = -34.25%
Formula
Percentage change = [(551 - 838) / 838] x 100
Subtract the new number by the original number
551 - 838 = -287
-287 ÷ 838 = -0.3424821002386635
-0.3424821002386635 x 100 = -34.25%