-25.15% is the change from 334 to 250
Calculation steps:
[( 250 - 334 ) ÷ 334] x 100 = -25.15%
Formula
Percentage change = [(250 - 334) / 334] x 100
Subtract the new number by the original number
250 - 334 = -84
-84 ÷ 334 = -0.25149700598802394
-0.25149700598802394 x 100 = -25.15%