71.24% is the change from 299 to 512
Calculation steps:
[( 512 - 299 ) ÷ 299] x 100 = 71.24%
Formula
Percentage change = [(512 - 299) / 299] x 100
Subtract the new number by the original number
512 - 299 = 213
213 ÷ 299 = 0.7123745819397993
0.7123745819397993 x 100 = 71.24%