791.09% is the change from 101 to 900
Calculation steps:
[( 900 - 101 ) ÷ 101] x 100 = 791.09%
Formula
Percentage change = [(900 - 101) / 101] x 100
Subtract the new number by the original number
900 - 101 = 799
799 ÷ 101 = 7.910891089108911
7.910891089108911 x 100 = 791.09%