-33.53% is the change from 513 to 341
Calculation steps:
[( 341 - 513 ) ÷ 513] x 100 = -33.53%
Formula
Percentage change = [(341 - 513) / 513] x 100
Subtract the new number by the original number
341 - 513 = -172
-172 ÷ 513 = -0.33528265107212474
-0.33528265107212474 x 100 = -33.53%