189.41% is the change from 340 to 984
Calculation steps:
[( 984 - 340 ) ÷ 340] x 100 = 189.41%
Formula
Percentage change = [(984 - 340) / 340] x 100
Subtract the new number by the original number
984 - 340 = 644
644 ÷ 340 = 1.8941176470588235
1.8941176470588235 x 100 = 189.41%