36.08% is the change from 158 to 215
Calculation steps:
[( 215 - 158 ) ÷ 158] x 100 = 36.08%
Formula
Percentage change = [(215 - 158) / 158] x 100
Subtract the new number by the original number
215 - 158 = 57
57 ÷ 158 = 0.36075949367088606
0.36075949367088606 x 100 = 36.08%