-30.78% is the change from 588 to 407
Calculation steps:
[( 407 - 588 ) ÷ 588] x 100 = -30.78%
Formula
Percentage change = [(407 - 588) / 588] x 100
Subtract the new number by the original number
407 - 588 = -181
-181 ÷ 588 = -0.3078231292517007
-0.3078231292517007 x 100 = -30.78%