-67.92% is the change from 586 to 188
Calculation steps:
[( 188 - 586 ) ÷ 586] x 100 = -67.92%
Formula
Percentage change = [(188 - 586) / 586] x 100
Subtract the new number by the original number
188 - 586 = -398
-398 ÷ 586 = -0.6791808873720137
-0.6791808873720137 x 100 = -67.92%