268.98% is the change from 187 to 690
Calculation steps:
[( 690 - 187 ) ÷ 187] x 100 = 268.98%
Formula
Percentage change = [(690 - 187) / 187] x 100
Subtract the new number by the original number
690 - 187 = 503
503 ÷ 187 = 2.6898395721925135
2.6898395721925135 x 100 = 268.98%