620% is the change from 50 to 360
Calculation steps:
[( 360 - 50 ) ÷ 50] x 100 = 620%
Formula
Percentage change = [(360 - 50) / 50] x 100
Subtract the new number by the original number
360 - 50 = 310
310 ÷ 50 = 6.2
6.2 x 100 = 620%
Example