-67.9% is the change from 514 to 165
Calculation steps:
[( 165 - 514 ) ÷ 514] x 100 = -67.9%
Formula
Percentage change = [(165 - 514) / 514] x 100
Subtract the new number by the original number
165 - 514 = -349
-349 ÷ 514 = -0.6789883268482491
-0.6789883268482491 x 100 = -67.9%