-76.02% is the change from 909 to 218
Calculation steps:
[( 218 - 909 ) ÷ 909] x 100 = -76.02%
Formula
Percentage change = [(218 - 909) / 909] x 100
Subtract the new number by the original number
218 - 909 = -691
-691 ÷ 909 = -0.7601760176017601
-0.7601760176017601 x 100 = -76.02%