-38.02% is the change from 263 to 163
Calculation steps:
[( 163 - 263 ) ÷ 263] x 100 = -38.02%
Formula
Percentage change = [(163 - 263) / 263] x 100
Subtract the new number by the original number
163 - 263 = -100
-100 ÷ 263 = -0.38022813688212925
-0.38022813688212925 x 100 = -38.02%