-17.34% is the change from 813 to 672
Calculation steps:
[( 672 - 813 ) ÷ 813] x 100 = -17.34%
Formula
Percentage change = [(672 - 813) / 813] x 100
Subtract the new number by the original number
672 - 813 = -141
-141 ÷ 813 = -0.17343173431734318
-0.17343173431734318 x 100 = -17.34%