-46.23% is the change from 969 to 521
Calculation steps:
[( 521 - 969 ) ÷ 969] x 100 = -46.23%
Formula
Percentage change = [(521 - 969) / 969] x 100
Subtract the new number by the original number
521 - 969 = -448
-448 ÷ 969 = -0.46233230134158926
-0.46233230134158926 x 100 = -46.23%