175.64% is the change from 78 to 215
Calculation steps:
[( 215 - 78 ) ÷ 78] x 100 = 175.64%
Formula
Percentage change = [(215 - 78) / 78] x 100
Subtract the new number by the original number
215 - 78 = 137
137 ÷ 78 = 1.7564102564102564
1.7564102564102564 x 100 = 175.64%