77.69% is the change from 251 to 446
Calculation steps:
[( 446 - 251 ) ÷ 251] x 100 = 77.69%
Formula
Percentage change = [(446 - 251) / 251] x 100
Subtract the new number by the original number
446 - 251 = 195
195 ÷ 251 = 0.7768924302788844
0.7768924302788844 x 100 = 77.69%