-47.16% is the change from 969 to 512
Calculation steps:
[( 512 - 969 ) ÷ 969] x 100 = -47.16%
Formula
Percentage change = [(512 - 969) / 969] x 100
Subtract the new number by the original number
512 - 969 = -457
-457 ÷ 969 = -0.4716202270381837
-0.4716202270381837 x 100 = -47.16%