147.21% is the change from 341 to 843
Calculation steps:
[( 843 - 341 ) ÷ 341] x 100 = 147.21%
Formula
Percentage change = [(843 - 341) / 341] x 100
Subtract the new number by the original number
843 - 341 = 502
502 ÷ 341 = 1.4721407624633431
1.4721407624633431 x 100 = 147.21%