512.68% is the change from 142 to 870
Calculation steps:
[( 870 - 142 ) ÷ 142] x 100 = 512.68%
Formula
Percentage change = [(870 - 142) / 142] x 100
Subtract the new number by the original number
870 - 142 = 728
728 ÷ 142 = 5.126760563380282
5.126760563380282 x 100 = 512.68%