-69.84% is the change from 514 to 155
Calculation steps:
[( 155 - 514 ) ÷ 514] x 100 = -69.84%
Formula
Percentage change = [(155 - 514) / 514] x 100
Subtract the new number by the original number
155 - 514 = -359
-359 ÷ 514 = -0.6984435797665369
-0.6984435797665369 x 100 = -69.84%