326.47% is the change from 204 to 870
Calculation steps:
[( 870 - 204 ) ÷ 204] x 100 = 326.47%
Formula
Percentage change = [(870 - 204) / 204] x 100
Subtract the new number by the original number
870 - 204 = 666
666 ÷ 204 = 3.264705882352941
3.264705882352941 x 100 = 326.47%