38.91% is the change from 645 to 896
Calculation steps:
[( 896 - 645 ) ÷ 645] x 100 = 38.91%
Formula
Percentage change = [(896 - 645) / 645] x 100
Subtract the new number by the original number
896 - 645 = 251
251 ÷ 645 = 0.3891472868217054
0.3891472868217054 x 100 = 38.91%