-63.6% is the change from 890 to 324
Calculation steps:
[( 324 - 890 ) ÷ 890] x 100 = -63.6%
Formula
Percentage change = [(324 - 890) / 890] x 100
Subtract the new number by the original number
324 - 890 = -566
-566 ÷ 890 = -0.6359550561797753
-0.6359550561797753 x 100 = -63.6%