73.23% is the change from 381 to 660
Calculation steps:
[( 660 - 381 ) ÷ 381] x 100 = 73.23%
Formula
Percentage change = [(660 - 381) / 381] x 100
Subtract the new number by the original number
660 - 381 = 279
279 ÷ 381 = 0.7322834645669292
0.7322834645669292 x 100 = 73.23%