123.96% is the change from 288 to 645
Calculation steps:
[( 645 - 288 ) ÷ 288] x 100 = 123.96%
Formula
Percentage change = [(645 - 288) / 288] x 100
Subtract the new number by the original number
645 - 288 = 357
357 ÷ 288 = 1.2395833333333333
1.2395833333333333 x 100 = 123.96%