-5.49% is the change from 929 to 878
Calculation steps:
[( 878 - 929 ) ÷ 929] x 100 = -5.49%
Formula
Percentage change = [(878 - 929) / 929] x 100
Subtract the new number by the original number
878 - 929 = -51
-51 ÷ 929 = -0.05489773950484392
-0.05489773950484392 x 100 = -5.49%