266.92% is the change from 133 to 488
Calculation steps:
[( 488 - 133 ) ÷ 133] x 100 = 266.92%
Formula
Percentage change = [(488 - 133) / 133] x 100
Subtract the new number by the original number
488 - 133 = 355
355 ÷ 133 = 2.669172932330827
2.669172932330827 x 100 = 266.92%