85.2% is the change from 304 to 563
Calculation steps:
[( 563 - 304 ) ÷ 304] x 100 = 85.2%
Formula
Percentage change = [(563 - 304) / 304] x 100
Subtract the new number by the original number
563 - 304 = 259
259 ÷ 304 = 0.8519736842105263
0.8519736842105263 x 100 = 85.2%
Example