-83.95% is the change from 891 to 143
Calculation steps:
[( 143 - 891 ) ÷ 891] x 100 = -83.95%
Formula
Percentage change = [(143 - 891) / 891] x 100
Subtract the new number by the original number
143 - 891 = -748
-748 ÷ 891 = -0.8395061728395061
-0.8395061728395061 x 100 = -83.95%