-66.42% is the change from 673 to 226
Calculation steps:
[( 226 - 673 ) ÷ 673] x 100 = -66.42%
Formula
Percentage change = [(226 - 673) / 673] x 100
Subtract the new number by the original number
226 - 673 = -447
-447 ÷ 673 = -0.6641901931649331
-0.6641901931649331 x 100 = -66.42%