-31.43% is the change from 891 to 611
Calculation steps:
[( 611 - 891 ) ÷ 891] x 100 = -31.43%
Formula
Percentage change = [(611 - 891) / 891] x 100
Subtract the new number by the original number
611 - 891 = -280
-280 ÷ 891 = -0.31425364758698093
-0.31425364758698093 x 100 = -31.43%