-49.74% is the change from 969 to 487
Calculation steps:
[( 487 - 969 ) ÷ 969] x 100 = -49.74%
Formula
Percentage change = [(487 - 969) / 969] x 100
Subtract the new number by the original number
487 - 969 = -482
-482 ÷ 969 = -0.49742002063983487
-0.49742002063983487 x 100 = -49.74%