135.53% is the change from 228 to 537
Calculation steps:
[( 537 - 228 ) ÷ 228] x 100 = 135.53%
Formula
Percentage change = [(537 - 228) / 228] x 100
Subtract the new number by the original number
537 - 228 = 309
309 ÷ 228 = 1.355263157894737
1.355263157894737 x 100 = 135.53%