680.99% is the change from 121 to 945
Calculation steps:
[( 945 - 121 ) ÷ 121] x 100 = 680.99%
Formula
Percentage change = [(945 - 121) / 121] x 100
Subtract the new number by the original number
945 - 121 = 824
824 ÷ 121 = 6.809917355371901
6.809917355371901 x 100 = 680.99%