-22.22% is the change from 513 to 399
Calculation steps:
[( 399 - 513 ) ÷ 513] x 100 = -22.22%
Formula
Percentage change = [(399 - 513) / 513] x 100
Subtract the new number by the original number
399 - 513 = -114
-114 ÷ 513 = -0.2222222222222222
-0.2222222222222222 x 100 = -22.22%