310.53% is the change from 76 to 312
Calculation steps:
[( 312 - 76 ) ÷ 76] x 100 = 310.53%
Formula
Percentage change = [(312 - 76) / 76] x 100
Subtract the new number by the original number
312 - 76 = 236
236 ÷ 76 = 3.1052631578947367
3.1052631578947367 x 100 = 310.53%