71.34% is the change from 492 to 843
Calculation steps:
[( 843 - 492 ) ÷ 492] x 100 = 71.34%
Formula
Percentage change = [(843 - 492) / 492] x 100
Subtract the new number by the original number
843 - 492 = 351
351 ÷ 492 = 0.7134146341463414
0.7134146341463414 x 100 = 71.34%