1978.57% is the change from 14 to 291
Calculation steps:
[( 291 - 14 ) ÷ 14] x 100 = 1978.57%
Formula
Percentage change = [(291 - 14) / 14] x 100
Subtract the new number by the original number
291 - 14 = 277
277 ÷ 14 = 19.785714285714285
19.785714285714285 x 100 = 1978.57%