51.35% is the change from 37 to 56
Calculation steps:
[( 56 - 37 ) ÷ 37] x 100 = 51.35%
Formula
Percentage change = [(56 - 37) / 37] x 100
Subtract the new number by the original number
56 - 37 = 19
19 ÷ 37 = 0.5135135135135135
0.5135135135135135 x 100 = 51.35%