75.3% is the change from 251 to 440
Calculation steps:
[( 440 - 251 ) ÷ 251] x 100 = 75.3%
Formula
Percentage change = [(440 - 251) / 251] x 100
Subtract the new number by the original number
440 - 251 = 189
189 ÷ 251 = 0.7529880478087649
0.7529880478087649 x 100 = 75.3%