-26.42% is the change from 511 to 376
Calculation steps:
[( 376 - 511 ) ÷ 511] x 100 = -26.42%
Formula
Percentage change = [(376 - 511) / 511] x 100
Subtract the new number by the original number
376 - 511 = -135
-135 ÷ 511 = -0.26418786692759294
-0.26418786692759294 x 100 = -26.42%