-99.66% is the change from 872 to 3
Calculation steps:
[( 3 - 872 ) ÷ 872] x 100 = -99.66%
Formula
Percentage change = [(3 - 872) / 872] x 100
Subtract the new number by the original number
3 - 872 = -869
-869 ÷ 872 = -0.9965596330275229
-0.9965596330275229 x 100 = -99.66%