707.44% is the change from 121 to 977
Calculation steps:
[( 977 - 121 ) ÷ 121] x 100 = 707.44%
Formula
Percentage change = [(977 - 121) / 121] x 100
Subtract the new number by the original number
977 - 121 = 856
856 ÷ 121 = 7.074380165289257
7.074380165289257 x 100 = 707.44%