1.01% is the change from 891 to 900
Calculation steps:
[( 900 - 891 ) ÷ 891] x 100 = 1.01%
Formula
Percentage change = [(900 - 891) / 891] x 100
Subtract the new number by the original number
900 - 891 = 9
9 ÷ 891 = 0.010101010101010102
0.010101010101010102 x 100 = 1.01%