223.13% is the change from 307 to 992
Calculation steps:
[( 992 - 307 ) ÷ 307] x 100 = 223.13%
Formula
Percentage change = [(992 - 307) / 307] x 100
Subtract the new number by the original number
992 - 307 = 685
685 ÷ 307 = 2.231270358306189
2.231270358306189 x 100 = 223.13%