80.47% is the change from 512 to 924
Calculation steps:
[( 924 - 512 ) ÷ 512] x 100 = 80.47%
Formula
Percentage change = [(924 - 512) / 512] x 100
Subtract the new number by the original number
924 - 512 = 412
412 ÷ 512 = 0.8046875
0.8046875 x 100 = 80.47%