-76.01% is the change from 346 to 83
Calculation steps:
[( 83 - 346 ) ÷ 346] x 100 = -76.01%
Formula
Percentage change = [(83 - 346) / 346] x 100
Subtract the new number by the original number
83 - 346 = -263
-263 ÷ 346 = -0.7601156069364162
-0.7601156069364162 x 100 = -76.01%