37.93% is the change from 145 to 200
Calculation steps:
[( 200 - 145 ) ÷ 145] x 100 = 37.93%
Formula
Percentage change = [(200 - 145) / 145] x 100
Subtract the new number by the original number
200 - 145 = 55
55 ÷ 145 = 0.3793103448275862
0.3793103448275862 x 100 = 37.93%