-3.71% is the change from 971 to 935
Calculation steps:
[( 935 - 971 ) ÷ 971] x 100 = -3.71%
Formula
Percentage change = [(935 - 971) / 971] x 100
Subtract the new number by the original number
935 - 971 = -36
-36 ÷ 971 = -0.037075180226570546
-0.037075180226570546 x 100 = -3.71%