192.93% is the change from 297 to 870
Calculation steps:
[( 870 - 297 ) ÷ 297] x 100 = 192.93%
Formula
Percentage change = [(870 - 297) / 297] x 100
Subtract the new number by the original number
870 - 297 = 573
573 ÷ 297 = 1.9292929292929293
1.9292929292929293 x 100 = 192.93%