311.76% is the change from 187 to 770
Calculation steps:
[( 770 - 187 ) ÷ 187] x 100 = 311.76%
Formula
Percentage change = [(770 - 187) / 187] x 100
Subtract the new number by the original number
770 - 187 = 583
583 ÷ 187 = 3.1176470588235294
3.1176470588235294 x 100 = 311.76%