67.67% is the change from 266 to 446
Calculation steps:
[( 446 - 266 ) ÷ 266] x 100 = 67.67%
Formula
Percentage change = [(446 - 266) / 266] x 100
Subtract the new number by the original number
446 - 266 = 180
180 ÷ 266 = 0.6766917293233082
0.6766917293233082 x 100 = 67.67%