-76.43% is the change from 891 to 210
Calculation steps:
[( 210 - 891 ) ÷ 891] x 100 = -76.43%
Formula
Percentage change = [(210 - 891) / 891] x 100
Subtract the new number by the original number
210 - 891 = -681
-681 ÷ 891 = -0.7643097643097643
-0.7643097643097643 x 100 = -76.43%