242.86% is the change from 133 to 456
Calculation steps:
[( 456 - 133 ) ÷ 133] x 100 = 242.86%
Formula
Percentage change = [(456 - 133) / 133] x 100
Subtract the new number by the original number
456 - 133 = 323
323 ÷ 133 = 2.4285714285714284
2.4285714285714284 x 100 = 242.86%