-47.33% is the change from 972 to 512
Calculation steps:
[( 512 - 972 ) ÷ 972] x 100 = -47.33%
Formula
Percentage change = [(512 - 972) / 972] x 100
Subtract the new number by the original number
512 - 972 = -460
-460 ÷ 972 = -0.4732510288065844
-0.4732510288065844 x 100 = -47.33%