45.05% is the change from 313 to 454
Calculation steps:
[( 454 - 313 ) ÷ 313] x 100 = 45.05%
Formula
Percentage change = [(454 - 313) / 313] x 100
Subtract the new number by the original number
454 - 313 = 141
141 ÷ 313 = 0.4504792332268371
0.4504792332268371 x 100 = 45.05%