-29.55% is the change from 511 to 360
Calculation steps:
[( 360 - 511 ) ÷ 511] x 100 = -29.55%
Formula
Percentage change = [(360 - 511) / 511] x 100
Subtract the new number by the original number
360 - 511 = -151
-151 ÷ 511 = -0.29549902152641877
-0.29549902152641877 x 100 = -29.55%