-27.62% is the change from 927 to 671
Calculation steps:
[( 671 - 927 ) ÷ 927] x 100 = -27.62%
Formula
Percentage change = [(671 - 927) / 927] x 100
Subtract the new number by the original number
671 - 927 = -256
-256 ÷ 927 = -0.2761596548004315
-0.2761596548004315 x 100 = -27.62%