632.86% is the change from 70 to 513
Calculation steps:
[( 513 - 70 ) ÷ 70] x 100 = 632.86%
Formula
Percentage change = [(513 - 70) / 70] x 100
Subtract the new number by the original number
513 - 70 = 443
443 ÷ 70 = 6.328571428571428
6.328571428571428 x 100 = 632.86%