73.83% is the change from 512 to 890
Calculation steps:
[( 890 - 512 ) ÷ 512] x 100 = 73.83%
Formula
Percentage change = [(890 - 512) / 512] x 100
Subtract the new number by the original number
890 - 512 = 378
378 ÷ 512 = 0.73828125
0.73828125 x 100 = 73.83%