0.98% is the change from 921 to 930
Calculation steps:
[( 930 - 921 ) ÷ 921] x 100 = 0.98%
Formula
Percentage change = [(930 - 921) / 921] x 100
Subtract the new number by the original number
930 - 921 = 9
9 ÷ 921 = 0.009771986970684038
0.009771986970684038 x 100 = 0.98%