177.96% is the change from 313 to 870
Calculation steps:
[( 870 - 313 ) ÷ 313] x 100 = 177.96%
Formula
Percentage change = [(870 - 313) / 313] x 100
Subtract the new number by the original number
870 - 313 = 557
557 ÷ 313 = 1.779552715654952
1.779552715654952 x 100 = 177.96%