-37.08% is the change from 971 to 611
Calculation steps:
[( 611 - 971 ) ÷ 971] x 100 = -37.08%
Formula
Percentage change = [(611 - 971) / 971] x 100
Subtract the new number by the original number
611 - 971 = -360
-360 ÷ 971 = -0.3707518022657055
-0.3707518022657055 x 100 = -37.08%