-21.72% is the change from 861 to 674
Calculation steps:
[( 674 - 861 ) ÷ 861] x 100 = -21.72%
Formula
Percentage change = [(674 - 861) / 861] x 100
Subtract the new number by the original number
674 - 861 = -187
-187 ÷ 861 = -0.21718931475029035
-0.21718931475029035 x 100 = -21.72%