5.52% is the change from 870 to 918
Calculation steps:
[( 918 - 870 ) ÷ 870] x 100 = 5.52%
Formula
Percentage change = [(918 - 870) / 870] x 100
Subtract the new number by the original number
918 - 870 = 48
48 ÷ 870 = 0.05517241379310345
0.05517241379310345 x 100 = 5.52%