-35.48% is the change from 513 to 331
Calculation steps:
[( 331 - 513 ) ÷ 513] x 100 = -35.48%
Formula
Percentage change = [(331 - 513) / 513] x 100
Subtract the new number by the original number
331 - 513 = -182
-182 ÷ 513 = -0.35477582846003897
-0.35477582846003897 x 100 = -35.48%