264.02% is the change from 239 to 870
Calculation steps:
[( 870 - 239 ) ÷ 239] x 100 = 264.02%
Formula
Percentage change = [(870 - 239) / 239] x 100
Subtract the new number by the original number
870 - 239 = 631
631 ÷ 239 = 2.6401673640167362
2.6401673640167362 x 100 = 264.02%