-2.11% is the change from 947 to 927
Calculation steps:
[( 927 - 947 ) ÷ 947] x 100 = -2.11%
Formula
Percentage change = [(927 - 947) / 947] x 100
Subtract the new number by the original number
927 - 947 = -20
-20 ÷ 947 = -0.021119324181626188
-0.021119324181626188 x 100 = -2.11%