-68.03% is the change from 513 to 164
Calculation steps:
[( 164 - 513 ) ÷ 513] x 100 = -68.03%
Formula
Percentage change = [(164 - 513) / 513] x 100
Subtract the new number by the original number
164 - 513 = -349
-349 ÷ 513 = -0.6803118908382066
-0.6803118908382066 x 100 = -68.03%