367.46% is the change from 209 to 977
Calculation steps:
[( 977 - 209 ) ÷ 209] x 100 = 367.46%
Formula
Percentage change = [(977 - 209) / 209] x 100
Subtract the new number by the original number
977 - 209 = 768
768 ÷ 209 = 3.674641148325359
3.674641148325359 x 100 = 367.46%