-64.72% is the change from 513 to 181
Calculation steps:
[( 181 - 513 ) ÷ 513] x 100 = -64.72%
Formula
Percentage change = [(181 - 513) / 513] x 100
Subtract the new number by the original number
181 - 513 = -332
-332 ÷ 513 = -0.6471734892787524
-0.6471734892787524 x 100 = -64.72%