-5.25% is the change from 876 to 830
Calculation steps:
[( 830 - 876 ) ÷ 876] x 100 = -5.25%
Formula
Percentage change = [(830 - 876) / 876] x 100
Subtract the new number by the original number
830 - 876 = -46
-46 ÷ 876 = -0.05251141552511415
-0.05251141552511415 x 100 = -5.25%