148.14% is the change from 403 to 1000
Calculation steps:
[( 1000 - 403 ) ÷ 403] x 100 = 148.14%
Formula
Percentage change = [(1000 - 403) / 403] x 100
Subtract the new number by the original number
1000 - 403 = 597
597 ÷ 403 = 1.4813895781637718
1.4813895781637718 x 100 = 148.14%