761.43% is the change from 70 to 603
Calculation steps:
[( 603 - 70 ) ÷ 70] x 100 = 761.43%
Formula
Percentage change = [(603 - 70) / 70] x 100
Subtract the new number by the original number
603 - 70 = 533
533 ÷ 70 = 7.614285714285714
7.614285714285714 x 100 = 761.43%