-69.07% is the change from 514 to 159
Calculation steps:
[( 159 - 514 ) ÷ 514] x 100 = -69.07%
Formula
Percentage change = [(159 - 514) / 514] x 100
Subtract the new number by the original number
159 - 514 = -355
-355 ÷ 514 = -0.6906614785992218
-0.6906614785992218 x 100 = -69.07%