-54.99% is the change from 891 to 401
Calculation steps:
[( 401 - 891 ) ÷ 891] x 100 = -54.99%
Formula
Percentage change = [(401 - 891) / 891] x 100
Subtract the new number by the original number
401 - 891 = -490
-490 ÷ 891 = -0.5499438832772167
-0.5499438832772167 x 100 = -54.99%