80.63% is the change from 511 to 923
Calculation steps:
[( 923 - 511 ) ÷ 511] x 100 = 80.63%
Formula
Percentage change = [(923 - 511) / 511] x 100
Subtract the new number by the original number
923 - 511 = 412
412 ÷ 511 = 0.8062622309197651
0.8062622309197651 x 100 = 80.63%