75.85% is the change from 381 to 670
Calculation steps:
[( 670 - 381 ) ÷ 381] x 100 = 75.85%
Formula
Percentage change = [(670 - 381) / 381] x 100
Subtract the new number by the original number
670 - 381 = 289
289 ÷ 381 = 0.7585301837270341
0.7585301837270341 x 100 = 75.85%