278.95% is the change from 133 to 504
Calculation steps:
[( 504 - 133 ) ÷ 133] x 100 = 278.95%
Formula
Percentage change = [(504 - 133) / 133] x 100
Subtract the new number by the original number
504 - 133 = 371
371 ÷ 133 = 2.789473684210526
2.789473684210526 x 100 = 278.95%