-27.82% is the change from 888 to 641
Calculation steps:
[( 641 - 888 ) ÷ 888] x 100 = -27.82%
Formula
Percentage change = [(641 - 888) / 888] x 100
Subtract the new number by the original number
641 - 888 = -247
-247 ÷ 888 = -0.27815315315315314
-0.27815315315315314 x 100 = -27.82%