385.71% is the change from 133 to 646
Calculation steps:
[( 646 - 133 ) ÷ 133] x 100 = 385.71%
Formula
Percentage change = [(646 - 133) / 133] x 100
Subtract the new number by the original number
646 - 133 = 513
513 ÷ 133 = 3.857142857142857
3.857142857142857 x 100 = 385.71%