-26.01% is the change from 419 to 310
Calculation steps:
[( 310 - 419 ) ÷ 419] x 100 = -26.01%
Formula
Percentage change = [(310 - 419) / 419] x 100
Subtract the new number by the original number
310 - 419 = -109
-109 ÷ 419 = -0.26014319809069214
-0.26014319809069214 x 100 = -26.01%