156.76% is the change from 340 to 873
Calculation steps:
[( 873 - 340 ) ÷ 340] x 100 = 156.76%
Formula
Percentage change = [(873 - 340) / 340] x 100
Subtract the new number by the original number
873 - 340 = 533
533 ÷ 340 = 1.5676470588235294
1.5676470588235294 x 100 = 156.76%