-41.49% is the change from 511 to 299
Calculation steps:
[( 299 - 511 ) ÷ 511] x 100 = -41.49%
Formula
Percentage change = [(299 - 511) / 511] x 100
Subtract the new number by the original number
299 - 511 = -212
-212 ÷ 511 = -0.41487279843444225
-0.41487279843444225 x 100 = -41.49%