-40.63% is the change from 891 to 529
Calculation steps:
[( 529 - 891 ) ÷ 891] x 100 = -40.63%
Formula
Percentage change = [(529 - 891) / 891] x 100
Subtract the new number by the original number
529 - 891 = -362
-362 ÷ 891 = -0.4062850729517396
-0.4062850729517396 x 100 = -40.63%