37.82% is the change from 156 to 215
Calculation steps:
[( 215 - 156 ) ÷ 156] x 100 = 37.82%
Formula
Percentage change = [(215 - 156) / 156] x 100
Subtract the new number by the original number
215 - 156 = 59
59 ÷ 156 = 0.3782051282051282
0.3782051282051282 x 100 = 37.82%