-83.16% is the change from 891 to 150
Calculation steps:
[( 150 - 891 ) ÷ 891] x 100 = -83.16%
Formula
Percentage change = [(150 - 891) / 891] x 100
Subtract the new number by the original number
150 - 891 = -741
-741 ÷ 891 = -0.8316498316498316
-0.8316498316498316 x 100 = -83.16%