-31.54% is the change from 891 to 610
Calculation steps:
[( 610 - 891 ) ÷ 891] x 100 = -31.54%
Formula
Percentage change = [(610 - 891) / 891] x 100
Subtract the new number by the original number
610 - 891 = -281
-281 ÷ 891 = -0.3153759820426487
-0.3153759820426487 x 100 = -31.54%