74.58% is the change from 295 to 515
Calculation steps:
[( 515 - 295 ) ÷ 295] x 100 = 74.58%
Formula
Percentage change = [(515 - 295) / 295] x 100
Subtract the new number by the original number
515 - 295 = 220
220 ÷ 295 = 0.7457627118644068
0.7457627118644068 x 100 = 74.58%