283.9% is the change from 118 to 453
Calculation steps:
[( 453 - 118 ) ÷ 118] x 100 = 283.9%
Formula
Percentage change = [(453 - 118) / 118] x 100
Subtract the new number by the original number
453 - 118 = 335
335 ÷ 118 = 2.8389830508474576
2.8389830508474576 x 100 = 283.9%