-72.89% is the change from 343 to 93
Calculation steps:
[( 93 - 343 ) ÷ 343] x 100 = -72.89%
Formula
Percentage change = [(93 - 343) / 343] x 100
Subtract the new number by the original number
93 - 343 = -250
-250 ÷ 343 = -0.7288629737609329
-0.7288629737609329 x 100 = -72.89%