-66.02% is the change from 512 to 174
Calculation steps:
[( 174 - 512 ) ÷ 512] x 100 = -66.02%
Formula
Percentage change = [(174 - 512) / 512] x 100
Subtract the new number by the original number
174 - 512 = -338
-338 ÷ 512 = -0.66015625
-0.66015625 x 100 = -66.02%