253.68% is the change from 136 to 481
Calculation steps:
[( 481 - 136 ) ÷ 136] x 100 = 253.68%
Formula
Percentage change = [(481 - 136) / 136] x 100
Subtract the new number by the original number
481 - 136 = 345
345 ÷ 136 = 2.536764705882353
2.536764705882353 x 100 = 253.68%