6857.14% is the change from 7 to 487
Calculation steps:
[( 487 - 7 ) ÷ 7] x 100 = 6857.14%
Formula
Percentage change = [(487 - 7) / 7] x 100
Subtract the new number by the original number
487 - 7 = 480
480 ÷ 7 = 68.57142857142857
68.57142857142857 x 100 = 6857.14%