-12.84% is the change from 771 to 672
Calculation steps:
[( 672 - 771 ) ÷ 771] x 100 = -12.84%
Formula
Percentage change = [(672 - 771) / 771] x 100
Subtract the new number by the original number
672 - 771 = -99
-99 ÷ 771 = -0.12840466926070038
-0.12840466926070038 x 100 = -12.84%