-67.25% is the change from 513 to 168
Calculation steps:
[( 168 - 513 ) ÷ 513] x 100 = -67.25%
Formula
Percentage change = [(168 - 513) / 513] x 100
Subtract the new number by the original number
168 - 513 = -345
-345 ÷ 513 = -0.672514619883041
-0.672514619883041 x 100 = -67.25%