62.09% is the change from 612 to 992
Calculation steps:
[( 992 - 612 ) ÷ 612] x 100 = 62.09%
Formula
Percentage change = [(992 - 612) / 612] x 100
Subtract the new number by the original number
992 - 612 = 380
380 ÷ 612 = 0.6209150326797386
0.6209150326797386 x 100 = 62.09%