-33.83% is the change from 606 to 401
Calculation steps:
[( 401 - 606 ) ÷ 606] x 100 = -33.83%
Formula
Percentage change = [(401 - 606) / 606] x 100
Subtract the new number by the original number
401 - 606 = -205
-205 ÷ 606 = -0.33828382838283827
-0.33828382838283827 x 100 = -33.83%