-2.15% is the change from 419 to 410
Calculation steps:
[( 410 - 419 ) ÷ 419] x 100 = -2.15%
Formula
Percentage change = [(410 - 419) / 419] x 100
Subtract the new number by the original number
410 - 419 = -9
-9 ÷ 419 = -0.021479713603818614
-0.021479713603818614 x 100 = -2.15%