-28.29% is the change from 898 to 644
Calculation steps:
[( 644 - 898 ) ÷ 898] x 100 = -28.29%
Formula
Percentage change = [(644 - 898) / 898] x 100
Subtract the new number by the original number
644 - 898 = -254
-254 ÷ 898 = -0.2828507795100223
-0.2828507795100223 x 100 = -28.29%