109.62% is the change from 312 to 654
Calculation steps:
[( 654 - 312 ) ÷ 312] x 100 = 109.62%
Formula
Percentage change = [(654 - 312) / 312] x 100
Subtract the new number by the original number
654 - 312 = 342
342 ÷ 312 = 1.0961538461538463
1.0961538461538463 x 100 = 109.62%