5642.86% is the change from 7 to 402
Calculation steps:
[( 402 - 7 ) ÷ 7] x 100 = 5642.86%
Formula
Percentage change = [(402 - 7) / 7] x 100
Subtract the new number by the original number
402 - 7 = 395
395 ÷ 7 = 56.42857142857143
56.42857142857143 x 100 = 5642.86%