-60.48% is the change from 673 to 266
Calculation steps:
[( 266 - 673 ) ÷ 673] x 100 = -60.48%
Formula
Percentage change = [(266 - 673) / 673] x 100
Subtract the new number by the original number
266 - 673 = -407
-407 ÷ 673 = -0.6047548291233283
-0.6047548291233283 x 100 = -60.48%