-64.33% is the change from 872 to 311
Calculation steps:
[( 311 - 872 ) ÷ 872] x 100 = -64.33%
Formula
Percentage change = [(311 - 872) / 872] x 100
Subtract the new number by the original number
311 - 872 = -561
-561 ÷ 872 = -0.643348623853211
-0.643348623853211 x 100 = -64.33%