-44.16% is the change from 933 to 521
Calculation steps:
[( 521 - 933 ) ÷ 933] x 100 = -44.16%
Formula
Percentage change = [(521 - 933) / 933] x 100
Subtract the new number by the original number
521 - 933 = -412
-412 ÷ 933 = -0.4415862808145766
-0.4415862808145766 x 100 = -44.16%