-26.26% is the change from 910 to 671
Calculation steps:
[( 671 - 910 ) ÷ 910] x 100 = -26.26%
Formula
Percentage change = [(671 - 910) / 910] x 100
Subtract the new number by the original number
671 - 910 = -239
-239 ÷ 910 = -0.26263736263736265
-0.26263736263736265 x 100 = -26.26%