840.59% is the change from 101 to 950
Calculation steps:
[( 950 - 101 ) ÷ 101] x 100 = 840.59%
Formula
Percentage change = [(950 - 101) / 101] x 100
Subtract the new number by the original number
950 - 101 = 849
849 ÷ 101 = 8.405940594059405
8.405940594059405 x 100 = 840.59%