208.57% is the change from 70 to 216
Calculation steps:
[( 216 - 70 ) ÷ 70] x 100 = 208.57%
Formula
Percentage change = [(216 - 70) / 70] x 100
Subtract the new number by the original number
216 - 70 = 146
146 ÷ 70 = 2.085714285714286
2.085714285714286 x 100 = 208.57%