186.76% is the change from 340 to 975
Calculation steps:
[( 975 - 340 ) ÷ 340] x 100 = 186.76%
Formula
Percentage change = [(975 - 340) / 340] x 100
Subtract the new number by the original number
975 - 340 = 635
635 ÷ 340 = 1.8676470588235294
1.8676470588235294 x 100 = 186.76%