-5.2% is the change from 827 to 784
Calculation steps:
[( 784 - 827 ) ÷ 827] x 100 = -5.2%
Formula
Percentage change = [(784 - 827) / 827] x 100
Subtract the new number by the original number
784 - 827 = -43
-43 ÷ 827 = -0.05199516324062878
-0.05199516324062878 x 100 = -5.2%