77.54% is the change from 374 to 664
Calculation steps:
[( 664 - 374 ) ÷ 374] x 100 = 77.54%
Formula
Percentage change = [(664 - 374) / 374] x 100
Subtract the new number by the original number
664 - 374 = 290
290 ÷ 374 = 0.7754010695187166
0.7754010695187166 x 100 = 77.54%