66.8% is the change from 247 to 412
Calculation steps:
[( 412 - 247 ) ÷ 247] x 100 = 66.8%
Formula
Percentage change = [(412 - 247) / 247] x 100
Subtract the new number by the original number
412 - 247 = 165
165 ÷ 247 = 0.6680161943319838
0.6680161943319838 x 100 = 66.8%