1460.98% is the change from 41 to 640
Calculation steps:
[( 640 - 41 ) ÷ 41] x 100 = 1460.98%
Formula
Percentage change = [(640 - 41) / 41] x 100
Subtract the new number by the original number
640 - 41 = 599
599 ÷ 41 = 14.609756097560975
14.609756097560975 x 100 = 1460.98%