125% is the change from 228 to 513
Calculation steps:
[( 513 - 228 ) ÷ 228] x 100 = 125%
Formula
Percentage change = [(513 - 228) / 228] x 100
Subtract the new number by the original number
513 - 228 = 285
285 ÷ 228 = 1.25
1.25 x 100 = 125%
Example