1198.57% is the change from 70 to 909
Calculation steps:
[( 909 - 70 ) ÷ 70] x 100 = 1198.57%
Formula
Percentage change = [(909 - 70) / 70] x 100
Subtract the new number by the original number
909 - 70 = 839
839 ÷ 70 = 11.985714285714286
11.985714285714286 x 100 = 1198.57%