-31.8% is the change from 588 to 401
Calculation steps:
[( 401 - 588 ) ÷ 588] x 100 = -31.8%
Formula
Percentage change = [(401 - 588) / 588] x 100
Subtract the new number by the original number
401 - 588 = -187
-187 ÷ 588 = -0.31802721088435376
-0.31802721088435376 x 100 = -31.8%