-41.13% is the change from 688 to 405
Calculation steps:
[( 405 - 688 ) ÷ 688] x 100 = -41.13%
Formula
Percentage change = [(405 - 688) / 688] x 100
Subtract the new number by the original number
405 - 688 = -283
-283 ÷ 688 = -0.4113372093023256
-0.4113372093023256 x 100 = -41.13%