-37.56% is the change from 426 to 266
Calculation steps:
[( 266 - 426 ) ÷ 426] x 100 = -37.56%
Formula
Percentage change = [(266 - 426) / 426] x 100
Subtract the new number by the original number
266 - 426 = -160
-160 ÷ 426 = -0.3755868544600939
-0.3755868544600939 x 100 = -37.56%