-73.04% is the change from 345 to 93
Calculation steps:
[( 93 - 345 ) ÷ 345] x 100 = -73.04%
Formula
Percentage change = [(93 - 345) / 345] x 100
Subtract the new number by the original number
93 - 345 = -252
-252 ÷ 345 = -0.7304347826086957
-0.7304347826086957 x 100 = -73.04%