-40.85% is the change from 891 to 527
Calculation steps:
[( 527 - 891 ) ÷ 891] x 100 = -40.85%
Formula
Percentage change = [(527 - 891) / 891] x 100
Subtract the new number by the original number
527 - 891 = -364
-364 ÷ 891 = -0.40852974186307517
-0.40852974186307517 x 100 = -40.85%