-51.64% is the change from 426 to 206
Calculation steps:
[( 206 - 426 ) ÷ 426] x 100 = -51.64%
Formula
Percentage change = [(206 - 426) / 426] x 100
Subtract the new number by the original number
206 - 426 = -220
-220 ÷ 426 = -0.5164319248826291
-0.5164319248826291 x 100 = -51.64%