172.52% is the change from 302 to 823
Calculation steps:
[( 823 - 302 ) ÷ 302] x 100 = 172.52%
Formula
Percentage change = [(823 - 302) / 302] x 100
Subtract the new number by the original number
823 - 302 = 521
521 ÷ 302 = 1.7251655629139073
1.7251655629139073 x 100 = 172.52%