-81.92% is the change from 343 to 62
Calculation steps:
[( 62 - 343 ) ÷ 343] x 100 = -81.92%
Formula
Percentage change = [(62 - 343) / 343] x 100
Subtract the new number by the original number
62 - 343 = -281
-281 ÷ 343 = -0.8192419825072886
-0.8192419825072886 x 100 = -81.92%