672.86% is the change from 70 to 541
Calculation steps:
[( 541 - 70 ) ÷ 70] x 100 = 672.86%
Formula
Percentage change = [(541 - 70) / 70] x 100
Subtract the new number by the original number
541 - 70 = 471
471 ÷ 70 = 6.728571428571429
6.728571428571429 x 100 = 672.86%