79.59% is the change from 245 to 440
Calculation steps:
[( 440 - 245 ) ÷ 245] x 100 = 79.59%
Formula
Percentage change = [(440 - 245) / 245] x 100
Subtract the new number by the original number
440 - 245 = 195
195 ÷ 245 = 0.7959183673469388
0.7959183673469388 x 100 = 79.59%