30.42% is the change from 286 to 373
Calculation steps:
[( 373 - 286 ) ÷ 286] x 100 = 30.42%
Formula
Percentage change = [(373 - 286) / 286] x 100
Subtract the new number by the original number
373 - 286 = 87
87 ÷ 286 = 0.3041958041958042
0.3041958041958042 x 100 = 30.42%