164.66% is the change from 348 to 921
Calculation steps:
[( 921 - 348 ) ÷ 348] x 100 = 164.66%
Formula
Percentage change = [(921 - 348) / 348] x 100
Subtract the new number by the original number
921 - 348 = 573
573 ÷ 348 = 1.646551724137931
1.646551724137931 x 100 = 164.66%