885.88% is the change from 85 to 838
Calculation steps:
[( 838 - 85 ) ÷ 85] x 100 = 885.88%
Formula
Percentage change = [(838 - 85) / 85] x 100
Subtract the new number by the original number
838 - 85 = 753
753 ÷ 85 = 8.858823529411765
8.858823529411765 x 100 = 885.88%