45.18% is the change from 529 to 768
Calculation steps:
[( 768 - 529 ) ÷ 529] x 100 = 45.18%
Formula
Percentage change = [(768 - 529) / 529] x 100
Subtract the new number by the original number
768 - 529 = 239
239 ÷ 529 = 0.45179584120982985
0.45179584120982985 x 100 = 45.18%