1893.88% is the change from 49 to 977
Calculation steps:
[( 977 - 49 ) ÷ 49] x 100 = 1893.88%
Formula
Percentage change = [(977 - 49) / 49] x 100
Subtract the new number by the original number
977 - 49 = 928
928 ÷ 49 = 18.93877551020408
18.93877551020408 x 100 = 1893.88%