-25.64% is the change from 511 to 380
Calculation steps:
[( 380 - 511 ) ÷ 511] x 100 = -25.64%
Formula
Percentage change = [(380 - 511) / 511] x 100
Subtract the new number by the original number
380 - 511 = -131
-131 ÷ 511 = -0.2563600782778865
-0.2563600782778865 x 100 = -25.64%