551.68% is the change from 149 to 971
Calculation steps:
[( 971 - 149 ) ÷ 149] x 100 = 551.68%
Formula
Percentage change = [(971 - 149) / 149] x 100
Subtract the new number by the original number
971 - 149 = 822
822 ÷ 149 = 5.516778523489933
5.516778523489933 x 100 = 551.68%