-47.05% is the change from 984 to 521
Calculation steps:
[( 521 - 984 ) ÷ 984] x 100 = -47.05%
Formula
Percentage change = [(521 - 984) / 984] x 100
Subtract the new number by the original number
521 - 984 = -463
-463 ÷ 984 = -0.47052845528455284
-0.47052845528455284 x 100 = -47.05%