-26.03% is the change from 872 to 645
Calculation steps:
[( 645 - 872 ) ÷ 872] x 100 = -26.03%
Formula
Percentage change = [(645 - 872) / 872] x 100
Subtract the new number by the original number
645 - 872 = -227
-227 ÷ 872 = -0.2603211009174312
-0.2603211009174312 x 100 = -26.03%