821.78% is the change from 101 to 931
Calculation steps:
[( 931 - 101 ) ÷ 101] x 100 = 821.78%
Formula
Percentage change = [(931 - 101) / 101] x 100
Subtract the new number by the original number
931 - 101 = 830
830 ÷ 101 = 8.217821782178218
8.217821782178218 x 100 = 821.78%