-92.64% is the change from 163 to 12
Calculation steps:
[( 12 - 163 ) ÷ 163] x 100 = -92.64%
Formula
Percentage change = [(12 - 163) / 163] x 100
Subtract the new number by the original number
12 - 163 = -151
-151 ÷ 163 = -0.9263803680981595
-0.9263803680981595 x 100 = -92.64%