8.48% is the change from 802 to 870
Calculation steps:
[( 870 - 802 ) ÷ 802] x 100 = 8.48%
Formula
Percentage change = [(870 - 802) / 802] x 100
Subtract the new number by the original number
870 - 802 = 68
68 ÷ 802 = 0.08478802992518704
0.08478802992518704 x 100 = 8.48%