-71.95% is the change from 877 to 246
Calculation steps:
[( 246 - 877 ) ÷ 877] x 100 = -71.95%
Formula
Percentage change = [(246 - 877) / 877] x 100
Subtract the new number by the original number
246 - 877 = -631
-631 ÷ 877 = -0.7194982896237172
-0.7194982896237172 x 100 = -71.95%