298.52% is the change from 135 to 538
Calculation steps:
[( 538 - 135 ) ÷ 135] x 100 = 298.52%
Formula
Percentage change = [(538 - 135) / 135] x 100
Subtract the new number by the original number
538 - 135 = 403
403 ÷ 135 = 2.9851851851851854
2.9851851851851854 x 100 = 298.52%