73.78% is the change from 511 to 888
Calculation steps:
[( 888 - 511 ) ÷ 511] x 100 = 73.78%
Formula
Percentage change = [(888 - 511) / 511] x 100
Subtract the new number by the original number
888 - 511 = 377
377 ÷ 511 = 0.7377690802348337
0.7377690802348337 x 100 = 73.78%