-28.77% is the change from 511 to 364
Calculation steps:
[( 364 - 511 ) ÷ 511] x 100 = -28.77%
Formula
Percentage change = [(364 - 511) / 511] x 100
Subtract the new number by the original number
364 - 511 = -147
-147 ÷ 511 = -0.2876712328767123
-0.2876712328767123 x 100 = -28.77%