370.49% is the change from 61 to 287
Calculation steps:
[( 287 - 61 ) ÷ 61] x 100 = 370.49%
Formula
Percentage change = [(287 - 61) / 61] x 100
Subtract the new number by the original number
287 - 61 = 226
226 ÷ 61 = 3.7049180327868854
3.7049180327868854 x 100 = 370.49%