200.99% is the change from 304 to 915
Calculation steps:
[( 915 - 304 ) ÷ 304] x 100 = 200.99%
Formula
Percentage change = [(915 - 304) / 304] x 100
Subtract the new number by the original number
915 - 304 = 611
611 ÷ 304 = 2.0098684210526314
2.0098684210526314 x 100 = 200.99%