37.57% is the change from 511 to 703
Calculation steps:
[( 703 - 511 ) ÷ 511] x 100 = 37.57%
Formula
Percentage change = [(703 - 511) / 511] x 100
Subtract the new number by the original number
703 - 511 = 192
192 ÷ 511 = 0.37573385518590996
0.37573385518590996 x 100 = 37.57%