-15.93% is the change from 967 to 813
Calculation steps:
[( 813 - 967 ) ÷ 967] x 100 = -15.93%
Formula
Percentage change = [(813 - 967) / 967] x 100
Subtract the new number by the original number
813 - 967 = -154
-154 ÷ 967 = -0.1592554291623578
-0.1592554291623578 x 100 = -15.93%