-12.89% is the change from 667 to 581
Calculation steps:
[( 581 - 667 ) ÷ 667] x 100 = -12.89%
Formula
Percentage change = [(581 - 667) / 667] x 100
Subtract the new number by the original number
581 - 667 = -86
-86 ÷ 667 = -0.12893553223388307
-0.12893553223388307 x 100 = -12.89%