480% is the change from 145 to 841
Calculation steps:
[( 841 - 145 ) ÷ 145] x 100 = 480%
Formula
Percentage change = [(841 - 145) / 145] x 100
Subtract the new number by the original number
841 - 145 = 696
696 ÷ 145 = 4.8
4.8 x 100 = 480%
Example