103.31% is the change from 151 to 307
Calculation steps:
[( 307 - 151 ) ÷ 151] x 100 = 103.31%
Formula
Percentage change = [(307 - 151) / 151] x 100
Subtract the new number by the original number
307 - 151 = 156
156 ÷ 151 = 1.033112582781457
1.033112582781457 x 100 = 103.31%