11.84% is the change from 870 to 973
Calculation steps:
[( 973 - 870 ) ÷ 870] x 100 = 11.84%
Formula
Percentage change = [(973 - 870) / 870] x 100
Subtract the new number by the original number
973 - 870 = 103
103 ÷ 870 = 0.11839080459770115
0.11839080459770115 x 100 = 11.84%