-25.17% is the change from 890 to 666
Calculation steps:
[( 666 - 890 ) ÷ 890] x 100 = -25.17%
Formula
Percentage change = [(666 - 890) / 890] x 100
Subtract the new number by the original number
666 - 890 = -224
-224 ÷ 890 = -0.251685393258427
-0.251685393258427 x 100 = -25.17%