283.51% is the change from 188 to 721
Calculation steps:
[( 721 - 188 ) ÷ 188] x 100 = 283.51%
Formula
Percentage change = [(721 - 188) / 188] x 100
Subtract the new number by the original number
721 - 188 = 533
533 ÷ 188 = 2.8351063829787235
2.8351063829787235 x 100 = 283.51%