-28.17% is the change from 898 to 645
Calculation steps:
[( 645 - 898 ) ÷ 898] x 100 = -28.17%
Formula
Percentage change = [(645 - 898) / 898] x 100
Subtract the new number by the original number
645 - 898 = -253
-253 ÷ 898 = -0.2817371937639198
-0.2817371937639198 x 100 = -28.17%