75.57% is the change from 393 to 690
Calculation steps:
[( 690 - 393 ) ÷ 393] x 100 = 75.57%
Formula
Percentage change = [(690 - 393) / 393] x 100
Subtract the new number by the original number
690 - 393 = 297
297 ÷ 393 = 0.7557251908396947
0.7557251908396947 x 100 = 75.57%