-3.81% is the change from 971 to 934
Calculation steps:
[( 934 - 971 ) ÷ 971] x 100 = -3.81%
Formula
Percentage change = [(934 - 971) / 971] x 100
Subtract the new number by the original number
934 - 971 = -37
-37 ÷ 971 = -0.03810504634397528
-0.03810504634397528 x 100 = -3.81%