288.66% is the change from 97 to 377
Calculation steps:
[( 377 - 97 ) ÷ 97] x 100 = 288.66%
Formula
Percentage change = [(377 - 97) / 97] x 100
Subtract the new number by the original number
377 - 97 = 280
280 ÷ 97 = 2.88659793814433
2.88659793814433 x 100 = 288.66%