-67.38% is the change from 512 to 167
Calculation steps:
[( 167 - 512 ) ÷ 512] x 100 = -67.38%
Formula
Percentage change = [(167 - 512) / 512] x 100
Subtract the new number by the original number
167 - 512 = -345
-345 ÷ 512 = -0.673828125
-0.673828125 x 100 = -67.38%