285.61% is the change from 132 to 509
Calculation steps:
[( 509 - 132 ) ÷ 132] x 100 = 285.61%
Formula
Percentage change = [(509 - 132) / 132] x 100
Subtract the new number by the original number
509 - 132 = 377
377 ÷ 132 = 2.856060606060606
2.856060606060606 x 100 = 285.61%