506.45% is the change from 155 to 940
Calculation steps:
[( 940 - 155 ) ÷ 155] x 100 = 506.45%
Formula
Percentage change = [(940 - 155) / 155] x 100
Subtract the new number by the original number
940 - 155 = 785
785 ÷ 155 = 5.064516129032258
5.064516129032258 x 100 = 506.45%