170.37% is the change from 297 to 803
Calculation steps:
[( 803 - 297 ) ÷ 297] x 100 = 170.37%
Formula
Percentage change = [(803 - 297) / 297] x 100
Subtract the new number by the original number
803 - 297 = 506
506 ÷ 297 = 1.7037037037037037
1.7037037037037037 x 100 = 170.37%