-42.63% is the change from 509 to 292
Calculation steps:
[( 292 - 509 ) ÷ 509] x 100 = -42.63%
Formula
Percentage change = [(292 - 509) / 509] x 100
Subtract the new number by the original number
292 - 509 = -217
-217 ÷ 509 = -0.4263261296660118
-0.4263261296660118 x 100 = -42.63%