192.61% is the change from 257 to 752
Calculation steps:
[( 752 - 257 ) ÷ 257] x 100 = 192.61%
Formula
Percentage change = [(752 - 257) / 257] x 100
Subtract the new number by the original number
752 - 257 = 495
495 ÷ 257 = 1.9260700389105059
1.9260700389105059 x 100 = 192.61%