-27.77% is the change from 929 to 671
Calculation steps:
[( 671 - 929 ) ÷ 929] x 100 = -27.77%
Formula
Percentage change = [(671 - 929) / 929] x 100
Subtract the new number by the original number
671 - 929 = -258
-258 ÷ 929 = -0.27771797631862216
-0.27771797631862216 x 100 = -27.77%