-18.89% is the change from 667 to 541
Calculation steps:
[( 541 - 667 ) ÷ 667] x 100 = -18.89%
Formula
Percentage change = [(541 - 667) / 667] x 100
Subtract the new number by the original number
541 - 667 = -126
-126 ÷ 667 = -0.1889055472263868
-0.1889055472263868 x 100 = -18.89%