1% is the change from 902 to 911
Calculation steps:
[( 911 - 902 ) ÷ 902] x 100 = 1%
Formula
Percentage change = [(911 - 902) / 902] x 100
Subtract the new number by the original number
911 - 902 = 9
9 ÷ 902 = 0.009977827050997782
0.009977827050997782 x 100 = 1%