-42.94% is the change from 163 to 93
Calculation steps:
[( 93 - 163 ) ÷ 163] x 100 = -42.94%
Formula
Percentage change = [(93 - 163) / 163] x 100
Subtract the new number by the original number
93 - 163 = -70
-70 ÷ 163 = -0.4294478527607362
-0.4294478527607362 x 100 = -42.94%