-64.92% is the change from 516 to 181
Calculation steps:
[( 181 - 516 ) ÷ 516] x 100 = -64.92%
Formula
Percentage change = [(181 - 516) / 516] x 100
Subtract the new number by the original number
181 - 516 = -335
-335 ÷ 516 = -0.6492248062015504
-0.6492248062015504 x 100 = -64.92%