503.57% is the change from 140 to 845
Calculation steps:
[( 845 - 140 ) ÷ 140] x 100 = 503.57%
Formula
Percentage change = [(845 - 140) / 140] x 100
Subtract the new number by the original number
845 - 140 = 705
705 ÷ 140 = 5.035714285714286
5.035714285714286 x 100 = 503.57%