77.29% is the change from 251 to 445
Calculation steps:
[( 445 - 251 ) ÷ 251] x 100 = 77.29%
Formula
Percentage change = [(445 - 251) / 251] x 100
Subtract the new number by the original number
445 - 251 = 194
194 ÷ 251 = 0.7729083665338645
0.7729083665338645 x 100 = 77.29%