-31.65% is the change from 594 to 406
Calculation steps:
[( 406 - 594 ) ÷ 594] x 100 = -31.65%
Formula
Percentage change = [(406 - 594) / 594] x 100
Subtract the new number by the original number
406 - 594 = -188
-188 ÷ 594 = -0.3164983164983165
-0.3164983164983165 x 100 = -31.65%