-70.75% is the change from 318 to 93
Calculation steps:
[( 93 - 318 ) ÷ 318] x 100 = -70.75%
Formula
Percentage change = [(93 - 318) / 318] x 100
Subtract the new number by the original number
93 - 318 = -225
-225 ÷ 318 = -0.7075471698113207
-0.7075471698113207 x 100 = -70.75%