-17.44% is the change from 814 to 672
Calculation steps:
[( 672 - 814 ) ÷ 814] x 100 = -17.44%
Formula
Percentage change = [(672 - 814) / 814] x 100
Subtract the new number by the original number
672 - 814 = -142
-142 ÷ 814 = -0.17444717444717445
-0.17444717444717445 x 100 = -17.44%