-0.76% is the change from 922 to 915
Calculation steps:
[( 915 - 922 ) ÷ 922] x 100 = -0.76%
Formula
Percentage change = [(915 - 922) / 922] x 100
Subtract the new number by the original number
915 - 922 = -7
-7 ÷ 922 = -0.007592190889370932
-0.007592190889370932 x 100 = -0.76%