320.47% is the change from 215 to 904
Calculation steps:
[( 904 - 215 ) ÷ 215] x 100 = 320.47%
Formula
Percentage change = [(904 - 215) / 215] x 100
Subtract the new number by the original number
904 - 215 = 689
689 ÷ 215 = 3.2046511627906975
3.2046511627906975 x 100 = 320.47%