-47.27% is the change from 971 to 512
Calculation steps:
[( 512 - 971 ) ÷ 971] x 100 = -47.27%
Formula
Percentage change = [(512 - 971) / 971] x 100
Subtract the new number by the original number
512 - 971 = -459
-459 ÷ 971 = -0.4727085478887745
-0.4727085478887745 x 100 = -47.27%