-27.75% is the change from 346 to 250
Calculation steps:
[( 250 - 346 ) ÷ 346] x 100 = -27.75%
Formula
Percentage change = [(250 - 346) / 346] x 100
Subtract the new number by the original number
250 - 346 = -96
-96 ÷ 346 = -0.2774566473988439
-0.2774566473988439 x 100 = -27.75%