275.52% is the change from 192 to 721
Calculation steps:
[( 721 - 192 ) ÷ 192] x 100 = 275.52%
Formula
Percentage change = [(721 - 192) / 192] x 100
Subtract the new number by the original number
721 - 192 = 529
529 ÷ 192 = 2.7552083333333335
2.7552083333333335 x 100 = 275.52%