483.94% is the change from 137 to 800
Calculation steps:
[( 800 - 137 ) ÷ 137] x 100 = 483.94%
Formula
Percentage change = [(800 - 137) / 137] x 100
Subtract the new number by the original number
800 - 137 = 663
663 ÷ 137 = 4.839416058394161
4.839416058394161 x 100 = 483.94%