83.78% is the change from 37 to 68
Calculation steps:
[( 68 - 37 ) ÷ 37] x 100 = 83.78%
Formula
Percentage change = [(68 - 37) / 37] x 100
Subtract the new number by the original number
68 - 37 = 31
31 ÷ 37 = 0.8378378378378378
0.8378378378378378 x 100 = 83.78%