-78.74% is the change from 348 to 74
Calculation steps:
[( 74 - 348 ) ÷ 348] x 100 = -78.74%
Formula
Percentage change = [(74 - 348) / 348] x 100
Subtract the new number by the original number
74 - 348 = -274
-274 ÷ 348 = -0.7873563218390804
-0.7873563218390804 x 100 = -78.74%