174.43% is the change from 305 to 837
Calculation steps:
[( 837 - 305 ) ÷ 305] x 100 = 174.43%
Formula
Percentage change = [(837 - 305) / 305] x 100
Subtract the new number by the original number
837 - 305 = 532
532 ÷ 305 = 1.7442622950819673
1.7442622950819673 x 100 = 174.43%