-1.51% is the change from 929 to 915
Calculation steps:
[( 915 - 929 ) ÷ 929] x 100 = -1.51%
Formula
Percentage change = [(915 - 929) / 929] x 100
Subtract the new number by the original number
915 - 929 = -14
-14 ÷ 929 = -0.015069967707212056
-0.015069967707212056 x 100 = -1.51%