509.68% is the change from 155 to 945
Calculation steps:
[( 945 - 155 ) ÷ 155] x 100 = 509.68%
Formula
Percentage change = [(945 - 155) / 155] x 100
Subtract the new number by the original number
945 - 155 = 790
790 ÷ 155 = 5.096774193548387
5.096774193548387 x 100 = 509.68%