51.44% is the change from 381 to 577
Calculation steps:
[( 577 - 381 ) ÷ 381] x 100 = 51.44%
Formula
Percentage change = [(577 - 381) / 381] x 100
Subtract the new number by the original number
577 - 381 = 196
196 ÷ 381 = 0.5144356955380578
0.5144356955380578 x 100 = 51.44%