62.04% is the change from 216 to 350
Calculation steps:
[( 350 - 216 ) ÷ 216] x 100 = 62.04%
Formula
Percentage change = [(350 - 216) / 216] x 100
Subtract the new number by the original number
350 - 216 = 134
134 ÷ 216 = 0.6203703703703703
0.6203703703703703 x 100 = 62.04%