-26.99% is the change from 919 to 671
Calculation steps:
[( 671 - 919 ) ÷ 919] x 100 = -26.99%
Formula
Percentage change = [(671 - 919) / 919] x 100
Subtract the new number by the original number
671 - 919 = -248
-248 ÷ 919 = -0.26985854189336234
-0.26985854189336234 x 100 = -26.99%