448.21% is the change from 168 to 921
Calculation steps:
[( 921 - 168 ) ÷ 168] x 100 = 448.21%
Formula
Percentage change = [(921 - 168) / 168] x 100
Subtract the new number by the original number
921 - 168 = 753
753 ÷ 168 = 4.482142857142857
4.482142857142857 x 100 = 448.21%