-31.4% is the change from 586 to 402
Calculation steps:
[( 402 - 586 ) ÷ 586] x 100 = -31.4%
Formula
Percentage change = [(402 - 586) / 586] x 100
Subtract the new number by the original number
402 - 586 = -184
-184 ÷ 586 = -0.31399317406143346
-0.31399317406143346 x 100 = -31.4%