1290% is the change from 70 to 973
Calculation steps:
[( 973 - 70 ) ÷ 70] x 100 = 1290%
Formula
Percentage change = [(973 - 70) / 70] x 100
Subtract the new number by the original number
973 - 70 = 903
903 ÷ 70 = 12.9
12.9 x 100 = 1290%
Example