5.2% is the change from 827 to 870
Calculation steps:
[( 870 - 827 ) ÷ 827] x 100 = 5.2%
Formula
Percentage change = [(870 - 827) / 827] x 100
Subtract the new number by the original number
870 - 827 = 43
43 ÷ 827 = 0.05199516324062878
0.05199516324062878 x 100 = 5.2%