-75.53% is the change from 891 to 218
Calculation steps:
[( 218 - 891 ) ÷ 891] x 100 = -75.53%
Formula
Percentage change = [(218 - 891) / 891] x 100
Subtract the new number by the original number
218 - 891 = -673
-673 ÷ 891 = -0.755331088664422
-0.755331088664422 x 100 = -75.53%