-32.83% is the change from 597 to 401
Calculation steps:
[( 401 - 597 ) ÷ 597] x 100 = -32.83%
Formula
Percentage change = [(401 - 597) / 597] x 100
Subtract the new number by the original number
401 - 597 = -196
-196 ÷ 597 = -0.32830820770519265
-0.32830820770519265 x 100 = -32.83%