-66.54% is the change from 514 to 172
Calculation steps:
[( 172 - 514 ) ÷ 514] x 100 = -66.54%
Formula
Percentage change = [(172 - 514) / 514] x 100
Subtract the new number by the original number
172 - 514 = -342
-342 ÷ 514 = -0.6653696498054474
-0.6653696498054474 x 100 = -66.54%