-52.46% is the change from 345 to 164
Calculation steps:
[( 164 - 345 ) ÷ 345] x 100 = -52.46%
Formula
Percentage change = [(164 - 345) / 345] x 100
Subtract the new number by the original number
164 - 345 = -181
-181 ÷ 345 = -0.5246376811594203
-0.5246376811594203 x 100 = -52.46%