-55.74% is the change from 671 to 297
Calculation steps:
[( 297 - 671 ) ÷ 671] x 100 = -55.74%
Formula
Percentage change = [(297 - 671) / 671] x 100
Subtract the new number by the original number
297 - 671 = -374
-374 ÷ 671 = -0.5573770491803278
-0.5573770491803278 x 100 = -55.74%