54.01% is the change from 511 to 787
Calculation steps:
[( 787 - 511 ) ÷ 511] x 100 = 54.01%
Formula
Percentage change = [(787 - 511) / 511] x 100
Subtract the new number by the original number
787 - 511 = 276
276 ÷ 511 = 0.5401174168297456
0.5401174168297456 x 100 = 54.01%