-46.77% is the change from 511 to 272
Calculation steps:
[( 272 - 511 ) ÷ 511] x 100 = -46.77%
Formula
Percentage change = [(272 - 511) / 511] x 100
Subtract the new number by the original number
272 - 511 = -239
-239 ÷ 511 = -0.46771037181996084
-0.46771037181996084 x 100 = -46.77%