-41.72% is the change from 894 to 521
Calculation steps:
[( 521 - 894 ) ÷ 894] x 100 = -41.72%
Formula
Percentage change = [(521 - 894) / 894] x 100
Subtract the new number by the original number
521 - 894 = -373
-373 ÷ 894 = -0.4172259507829978
-0.4172259507829978 x 100 = -41.72%