18.69% is the change from 733 to 870
Calculation steps:
[( 870 - 733 ) ÷ 733] x 100 = 18.69%
Formula
Percentage change = [(870 - 733) / 733] x 100
Subtract the new number by the original number
870 - 733 = 137
137 ÷ 733 = 0.1869031377899045
0.1869031377899045 x 100 = 18.69%