-33.11% is the change from 607 to 406
Calculation steps:
[( 406 - 607 ) ÷ 607] x 100 = -33.11%
Formula
Percentage change = [(406 - 607) / 607] x 100
Subtract the new number by the original number
406 - 607 = -201
-201 ÷ 607 = -0.3311367380560132
-0.3311367380560132 x 100 = -33.11%