-6.56% is the change from 838 to 783
Calculation steps:
[( 783 - 838 ) ÷ 838] x 100 = -6.56%
Formula
Percentage change = [(783 - 838) / 838] x 100
Subtract the new number by the original number
783 - 838 = -55
-55 ÷ 838 = -0.06563245823389022
-0.06563245823389022 x 100 = -6.56%