73.44% is the change from 512 to 888
Calculation steps:
[( 888 - 512 ) ÷ 512] x 100 = 73.44%
Formula
Percentage change = [(888 - 512) / 512] x 100
Subtract the new number by the original number
888 - 512 = 376
376 ÷ 512 = 0.734375
0.734375 x 100 = 73.44%