70.12% is the change from 405 to 689
Calculation steps:
[( 689 - 405 ) ÷ 405] x 100 = 70.12%
Formula
Percentage change = [(689 - 405) / 405] x 100
Subtract the new number by the original number
689 - 405 = 284
284 ÷ 405 = 0.7012345679012346
0.7012345679012346 x 100 = 70.12%