-82.51% is the change from 343 to 60
Calculation steps:
[( 60 - 343 ) ÷ 343] x 100 = -82.51%
Formula
Percentage change = [(60 - 343) / 343] x 100
Subtract the new number by the original number
60 - 343 = -283
-283 ÷ 343 = -0.8250728862973761
-0.8250728862973761 x 100 = -82.51%