-76.15% is the change from 348 to 83
Calculation steps:
[( 83 - 348 ) ÷ 348] x 100 = -76.15%
Formula
Percentage change = [(83 - 348) / 348] x 100
Subtract the new number by the original number
83 - 348 = -265
-265 ÷ 348 = -0.7614942528735632
-0.7614942528735632 x 100 = -76.15%