73.22% is the change from 295 to 511
Calculation steps:
[( 511 - 295 ) ÷ 295] x 100 = 73.22%
Formula
Percentage change = [(511 - 295) / 295] x 100
Subtract the new number by the original number
511 - 295 = 216
216 ÷ 295 = 0.7322033898305085
0.7322033898305085 x 100 = 73.22%