-1.29% is the change from 929 to 917
Calculation steps:
[( 917 - 929 ) ÷ 929] x 100 = -1.29%
Formula
Percentage change = [(917 - 929) / 929] x 100
Subtract the new number by the original number
917 - 929 = -12
-12 ÷ 929 = -0.012917115177610334
-0.012917115177610334 x 100 = -1.29%