84.38% is the change from 512 to 944
Calculation steps:
[( 944 - 512 ) ÷ 512] x 100 = 84.38%
Formula
Percentage change = [(944 - 512) / 512] x 100
Subtract the new number by the original number
944 - 512 = 432
432 ÷ 512 = 0.84375
0.84375 x 100 = 84.38%