-20.81% is the change from 346 to 274
Calculation steps:
[( 274 - 346 ) ÷ 346] x 100 = -20.81%
Formula
Percentage change = [(274 - 346) / 346] x 100
Subtract the new number by the original number
274 - 346 = -72
-72 ÷ 346 = -0.20809248554913296
-0.20809248554913296 x 100 = -20.81%
Example