-46.76% is the change from 586 to 312
Calculation steps:
[( 312 - 586 ) ÷ 586] x 100 = -46.76%
Formula
Percentage change = [(312 - 586) / 586] x 100
Subtract the new number by the original number
312 - 586 = -274
-274 ÷ 586 = -0.46757679180887374
-0.46757679180887374 x 100 = -46.76%