-15.54% is the change from 843 to 712
Calculation steps:
[( 712 - 843 ) ÷ 843] x 100 = -15.54%
Formula
Percentage change = [(712 - 843) / 843] x 100
Subtract the new number by the original number
712 - 843 = -131
-131 ÷ 843 = -0.1553973902728351
-0.1553973902728351 x 100 = -15.54%