210.27% is the change from 146 to 453
Calculation steps:
[( 453 - 146 ) ÷ 146] x 100 = 210.27%
Formula
Percentage change = [(453 - 146) / 146] x 100
Subtract the new number by the original number
453 - 146 = 307
307 ÷ 146 = 2.1027397260273974
2.1027397260273974 x 100 = 210.27%