181.82% is the change from 77 to 217
Calculation steps:
[( 217 - 77 ) ÷ 77] x 100 = 181.82%
Formula
Percentage change = [(217 - 77) / 77] x 100
Subtract the new number by the original number
217 - 77 = 140
140 ÷ 77 = 1.8181818181818181
1.8181818181818181 x 100 = 181.82%