175.17% is the change from 298 to 820
Calculation steps:
[( 820 - 298 ) ÷ 298] x 100 = 175.17%
Formula
Percentage change = [(820 - 298) / 298] x 100
Subtract the new number by the original number
820 - 298 = 522
522 ÷ 298 = 1.7516778523489933
1.7516778523489933 x 100 = 175.17%