106.9% is the change from 145 to 300
Calculation steps:
[( 300 - 145 ) ÷ 145] x 100 = 106.9%
Formula
Percentage change = [(300 - 145) / 145] x 100
Subtract the new number by the original number
300 - 145 = 155
155 ÷ 145 = 1.0689655172413792
1.0689655172413792 x 100 = 106.9%