57.14% is the change from 266 to 418
Calculation steps:
[( 418 - 266 ) ÷ 266] x 100 = 57.14%
Formula
Percentage change = [(418 - 266) / 266] x 100
Subtract the new number by the original number
418 - 266 = 152
152 ÷ 266 = 0.5714285714285714
0.5714285714285714 x 100 = 57.14%