-25.47% is the change from 899 to 670
Calculation steps:
[( 670 - 899 ) ÷ 899] x 100 = -25.47%
Formula
Percentage change = [(670 - 899) / 899] x 100
Subtract the new number by the original number
670 - 899 = -229
-229 ÷ 899 = -0.25472747497219134
-0.25472747497219134 x 100 = -25.47%