393.43% is the change from 198 to 977
Calculation steps:
[( 977 - 198 ) ÷ 198] x 100 = 393.43%
Formula
Percentage change = [(977 - 198) / 198] x 100
Subtract the new number by the original number
977 - 198 = 779
779 ÷ 198 = 3.9343434343434343
3.9343434343434343 x 100 = 393.43%