-2.85% is the change from 877 to 852
Calculation steps:
[( 852 - 877 ) ÷ 877] x 100 = -2.85%
Formula
Percentage change = [(852 - 877) / 877] x 100
Subtract the new number by the original number
852 - 877 = -25
-25 ÷ 877 = -0.028506271379703536
-0.028506271379703536 x 100 = -2.85%