-44.59% is the change from 971 to 538
Calculation steps:
[( 538 - 971 ) ÷ 971] x 100 = -44.59%
Formula
Percentage change = [(538 - 971) / 971] x 100
Subtract the new number by the original number
538 - 971 = -433
-433 ÷ 971 = -0.44593202883625127
-0.44593202883625127 x 100 = -44.59%