22.88% is the change from 708 to 870
Calculation steps:
[( 870 - 708 ) ÷ 708] x 100 = 22.88%
Formula
Percentage change = [(870 - 708) / 708] x 100
Subtract the new number by the original number
870 - 708 = 162
162 ÷ 708 = 0.2288135593220339
0.2288135593220339 x 100 = 22.88%