537.14% is the change from 70 to 446
Calculation steps:
[( 446 - 70 ) ÷ 70] x 100 = 537.14%
Formula
Percentage change = [(446 - 70) / 70] x 100
Subtract the new number by the original number
446 - 70 = 376
376 ÷ 70 = 5.371428571428571
5.371428571428571 x 100 = 537.14%