103.57% is the change from 252 to 513
Calculation steps:
[( 513 - 252 ) ÷ 252] x 100 = 103.57%
Formula
Percentage change = [(513 - 252) / 252] x 100
Subtract the new number by the original number
513 - 252 = 261
261 ÷ 252 = 1.0357142857142858
1.0357142857142858 x 100 = 103.57%