-0.44% is the change from 919 to 915
Calculation steps:
[( 915 - 919 ) ÷ 919] x 100 = -0.44%
Formula
Percentage change = [(915 - 919) / 919] x 100
Subtract the new number by the original number
915 - 919 = -4
-4 ÷ 919 = -0.004352557127312296
-0.004352557127312296 x 100 = -0.44%