-3.75% is the change from 880 to 847
Calculation steps:
[( 847 - 880 ) ÷ 880] x 100 = -3.75%
Formula
Percentage change = [(847 - 880) / 880] x 100
Subtract the new number by the original number
847 - 880 = -33
-33 ÷ 880 = -0.0375
-0.0375 x 100 = -3.75%