40.52% is the change from 153 to 215
Calculation steps:
[( 215 - 153 ) ÷ 153] x 100 = 40.52%
Formula
Percentage change = [(215 - 153) / 153] x 100
Subtract the new number by the original number
215 - 153 = 62
62 ÷ 153 = 0.40522875816993464
0.40522875816993464 x 100 = 40.52%