-87.71% is the change from 838 to 103
Calculation steps:
[( 103 - 838 ) ÷ 838] x 100 = -87.71%
Formula
Percentage change = [(103 - 838) / 838] x 100
Subtract the new number by the original number
103 - 838 = -735
-735 ÷ 838 = -0.8770883054892601
-0.8770883054892601 x 100 = -87.71%