9.54% is the change from 870 to 953
Calculation steps:
[( 953 - 870 ) ÷ 870] x 100 = 9.54%
Formula
Percentage change = [(953 - 870) / 870] x 100
Subtract the new number by the original number
953 - 870 = 83
83 ÷ 870 = 0.09540229885057472
0.09540229885057472 x 100 = 9.54%