-29.35% is the change from 511 to 361
Calculation steps:
[( 361 - 511 ) ÷ 511] x 100 = -29.35%
Formula
Percentage change = [(361 - 511) / 511] x 100
Subtract the new number by the original number
361 - 511 = -150
-150 ÷ 511 = -0.29354207436399216
-0.29354207436399216 x 100 = -29.35%