-29% is the change from 893 to 634
Calculation steps:
[( 634 - 893 ) ÷ 893] x 100 = -29%
Formula
Percentage change = [(634 - 893) / 893] x 100
Subtract the new number by the original number
634 - 893 = -259
-259 ÷ 893 = -0.29003359462486
-0.29003359462486 x 100 = -29%