-1.2% is the change from 913 to 902
Calculation steps:
[( 902 - 913 ) ÷ 913] x 100 = -1.2%
Formula
Percentage change = [(902 - 913) / 913] x 100
Subtract the new number by the original number
902 - 913 = -11
-11 ÷ 913 = -0.012048192771084338
-0.012048192771084338 x 100 = -1.2%