70.44% is the change from 203 to 346
Calculation steps:
[( 346 - 203 ) ÷ 203] x 100 = 70.44%
Formula
Percentage change = [(346 - 203) / 203] x 100
Subtract the new number by the original number
346 - 203 = 143
143 ÷ 203 = 0.7044334975369458
0.7044334975369458 x 100 = 70.44%