4.05% is the change from 814 to 847
Calculation steps:
[( 847 - 814 ) ÷ 814] x 100 = 4.05%
Formula
Percentage change = [(847 - 814) / 814] x 100
Subtract the new number by the original number
847 - 814 = 33
33 ÷ 814 = 0.04054054054054054
0.04054054054054054 x 100 = 4.05%