-71.72% is the change from 877 to 248
Calculation steps:
[( 248 - 877 ) ÷ 877] x 100 = -71.72%
Formula
Percentage change = [(248 - 877) / 877] x 100
Subtract the new number by the original number
248 - 877 = -629
-629 ÷ 877 = -0.7172177879133409
-0.7172177879133409 x 100 = -71.72%