-5.29% is the change from 927 to 878
Calculation steps:
[( 878 - 927 ) ÷ 927] x 100 = -5.29%
Formula
Percentage change = [(878 - 927) / 927] x 100
Subtract the new number by the original number
878 - 927 = -49
-49 ÷ 927 = -0.05285868392664509
-0.05285868392664509 x 100 = -5.29%