-63.74% is the change from 513 to 186
Calculation steps:
[( 186 - 513 ) ÷ 513] x 100 = -63.74%
Formula
Percentage change = [(186 - 513) / 513] x 100
Subtract the new number by the original number
186 - 513 = -327
-327 ÷ 513 = -0.6374269005847953
-0.6374269005847953 x 100 = -63.74%