59.47% is the change from 264 to 421
Calculation steps:
[( 421 - 264 ) ÷ 264] x 100 = 59.47%
Formula
Percentage change = [(421 - 264) / 264] x 100
Subtract the new number by the original number
421 - 264 = 157
157 ÷ 264 = 0.5946969696969697
0.5946969696969697 x 100 = 59.47%