421.77% is the change from 147 to 767
Calculation steps:
[( 767 - 147 ) ÷ 147] x 100 = 421.77%
Formula
Percentage change = [(767 - 147) / 147] x 100
Subtract the new number by the original number
767 - 147 = 620
620 ÷ 147 = 4.217687074829932
4.217687074829932 x 100 = 421.77%