4.94% is the change from 870 to 913
Calculation steps:
[( 913 - 870 ) ÷ 870] x 100 = 4.94%
Formula
Percentage change = [(913 - 870) / 870] x 100
Subtract the new number by the original number
913 - 870 = 43
43 ÷ 870 = 0.04942528735632184
0.04942528735632184 x 100 = 4.94%