-29.74% is the change from 955 to 671
Calculation steps:
[( 671 - 955 ) ÷ 955] x 100 = -29.74%
Formula
Percentage change = [(671 - 955) / 955] x 100
Subtract the new number by the original number
671 - 955 = -284
-284 ÷ 955 = -0.2973821989528796
-0.2973821989528796 x 100 = -29.74%