-53.04% is the change from 971 to 456
Calculation steps:
[( 456 - 971 ) ÷ 971] x 100 = -53.04%
Formula
Percentage change = [(456 - 971) / 971] x 100
Subtract the new number by the original number
456 - 971 = -515
-515 ÷ 971 = -0.5303810504634398
-0.5303810504634398 x 100 = -53.04%