-11.04% is the change from 163 to 145
Calculation steps:
[( 145 - 163 ) ÷ 163] x 100 = -11.04%
Formula
Percentage change = [(145 - 163) / 163] x 100
Subtract the new number by the original number
145 - 163 = -18
-18 ÷ 163 = -0.11042944785276074
-0.11042944785276074 x 100 = -11.04%