147.21% is the change from 394 to 974
Calculation steps:
[( 974 - 394 ) ÷ 394] x 100 = 147.21%
Formula
Percentage change = [(974 - 394) / 394] x 100
Subtract the new number by the original number
974 - 394 = 580
580 ÷ 394 = 1.4720812182741116
1.4720812182741116 x 100 = 147.21%