153.59% is the change from 334 to 847
Calculation steps:
[( 847 - 334 ) ÷ 334] x 100 = 153.59%
Formula
Percentage change = [(847 - 334) / 334] x 100
Subtract the new number by the original number
847 - 334 = 513
513 ÷ 334 = 1.535928143712575
1.535928143712575 x 100 = 153.59%