-11.59% is the change from 578 to 511
Calculation steps:
[( 511 - 578 ) ÷ 578] x 100 = -11.59%
Formula
Percentage change = [(511 - 578) / 578] x 100
Subtract the new number by the original number
511 - 578 = -67
-67 ÷ 578 = -0.11591695501730104
-0.11591695501730104 x 100 = -11.59%