838.1% is the change from 105 to 985
Calculation steps:
[( 985 - 105 ) ÷ 105] x 100 = 838.1%
Formula
Percentage change = [(985 - 105) / 105] x 100
Subtract the new number by the original number
985 - 105 = 880
880 ÷ 105 = 8.380952380952381
8.380952380952381 x 100 = 838.1%