45.21% is the change from 511 to 742
Calculation steps:
[( 742 - 511 ) ÷ 511] x 100 = 45.21%
Formula
Percentage change = [(742 - 511) / 511] x 100
Subtract the new number by the original number
742 - 511 = 231
231 ÷ 511 = 0.4520547945205479
0.4520547945205479 x 100 = 45.21%