47.95% is the change from 511 to 756
Calculation steps:
[( 756 - 511 ) ÷ 511] x 100 = 47.95%
Formula
Percentage change = [(756 - 511) / 511] x 100
Subtract the new number by the original number
756 - 511 = 245
245 ÷ 511 = 0.4794520547945205
0.4794520547945205 x 100 = 47.95%