446.45% is the change from 155 to 847
Calculation steps:
[( 847 - 155 ) ÷ 155] x 100 = 446.45%
Formula
Percentage change = [(847 - 155) / 155] x 100
Subtract the new number by the original number
847 - 155 = 692
692 ÷ 155 = 4.464516129032258
4.464516129032258 x 100 = 446.45%