36.4% is the change from 511 to 697
Calculation steps:
[( 697 - 511 ) ÷ 511] x 100 = 36.4%
Formula
Percentage change = [(697 - 511) / 511] x 100
Subtract the new number by the original number
697 - 511 = 186
186 ÷ 511 = 0.3639921722113503
0.3639921722113503 x 100 = 36.4%