-28.19% is the change from 894 to 642
Calculation steps:
[( 642 - 894 ) ÷ 894] x 100 = -28.19%
Formula
Percentage change = [(642 - 894) / 894] x 100
Subtract the new number by the original number
642 - 894 = -252
-252 ÷ 894 = -0.28187919463087246
-0.28187919463087246 x 100 = -28.19%