35.22% is the change from 159 to 215
Calculation steps:
[( 215 - 159 ) ÷ 159] x 100 = 35.22%
Formula
Percentage change = [(215 - 159) / 159] x 100
Subtract the new number by the original number
215 - 159 = 56
56 ÷ 159 = 0.3522012578616352
0.3522012578616352 x 100 = 35.22%