-7.42% is the change from 971 to 899
Calculation steps:
[( 899 - 971 ) ÷ 971] x 100 = -7.42%
Formula
Percentage change = [(899 - 971) / 971] x 100
Subtract the new number by the original number
899 - 971 = -72
-72 ÷ 971 = -0.07415036045314109
-0.07415036045314109 x 100 = -7.42%