821.21% is the change from 33 to 304
Calculation steps:
[( 304 - 33 ) ÷ 33] x 100 = 821.21%
Formula
Percentage change = [(304 - 33) / 33] x 100
Subtract the new number by the original number
304 - 33 = 271
271 ÷ 33 = 8.212121212121213
8.212121212121213 x 100 = 821.21%